Home / 14,310,520.32-21,465,780.48-9,809,149.44

Finding the Fourth Proportional to 14,310,520.32, 21,465,780.48 and 9,809,149.44

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Solution

The fourth proportional to 14,310,520.32, 21,465,780.48 and 9,809,149.44 is: 14,713,724.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,310,520.32 : 21,465,780.48 = 9,809,149.44 : x
  2. Step 2: Convert to fraction form
    14,310,520.32/21,465,780.48 = 9,809,149.44/x
  3. Step 3: Cross multiply
    14,310,520.32x = 21,465,780.48 × 9,809,149.44
  4. Step 4: Simplify right side
    14,310,520.32x = 210,561,048,574,554.94
  5. Step 5: Solve for x
    x = 210,561,048,574,554.94/14,310,520.32
  6. Step 6: Final answer
    x = 14,713,724.16

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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.