Home / 9,661,707.40-14,492,561.10-2,930,456.20

Finding the Fourth Proportional to 9,661,707.40, 14,492,561.10 and 2,930,456.20

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Solution

The fourth proportional to 9,661,707.40, 14,492,561.10 and 2,930,456.20 is: 4,395,684.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,661,707.40 : 14,492,561.10 = 2,930,456.20 : x
  2. Step 2: Convert to fraction form
    9,661,707.40/14,492,561.10 = 2,930,456.20/x
  3. Step 3: Cross multiply
    9,661,707.40x = 14,492,561.10 × 2,930,456.20
  4. Step 4: Simplify right side
    9,661,707.40x = 42,469,815,529,373.82
  5. Step 5: Solve for x
    x = 42,469,815,529,373.82/9,661,707.40
  6. Step 6: Final answer
    x = 4,395,684.30

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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.