Home / 14,310,521.32-21,465,781.98-9,809,150.44

Finding the Fourth Proportional to 14,310,521.32, 21,465,781.98 and 9,809,150.44

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Solution

The fourth proportional to 14,310,521.32, 21,465,781.98 and 9,809,150.44 is: 14,713,725.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,310,521.32 : 21,465,781.98 = 9,809,150.44 : x
  2. Step 2: Convert to fraction form
    14,310,521.32/21,465,781.98 = 9,809,150.44/x
  3. Step 3: Cross multiply
    14,310,521.32x = 21,465,781.98 × 9,809,150.44
  4. Step 4: Simplify right side
    14,310,521.32x = 210,561,084,754,061.06
  5. Step 5: Solve for x
    x = 210,561,084,754,061.06/14,310,521.32
  6. Step 6: Final answer
    x = 14,713,725.66

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.