Home / 9,704,767.20-14,557,150.80-7,465,279.20

Finding the Fourth Proportional to 9,704,767.20, 14,557,150.80 and 7,465,279.20

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Solution

The fourth proportional to 9,704,767.20, 14,557,150.80 and 7,465,279.20 is: 11,197,918.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,704,767.20 : 14,557,150.80 = 7,465,279.20 : x
  2. Step 2: Convert to fraction form
    9,704,767.20/14,557,150.80 = 7,465,279.20/x
  3. Step 3: Cross multiply
    9,704,767.20x = 14,557,150.80 × 7,465,279.20
  4. Step 4: Simplify right side
    9,704,767.20x = 108,673,195,078,503.38
  5. Step 5: Solve for x
    x = 108,673,195,078,503.38/9,704,767.20
  6. Step 6: Final answer
    x = 11,197,918.80

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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.