Home / 8,708,965.38-12,018,782.39-4,841,551.13

Finding the Fourth Proportional to 8,708,965.38, 12,018,782.39 and 4,841,551.13

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Solution

The fourth proportional to 8,708,965.38, 12,018,782.39 and 4,841,551.13 is: 6,681,568.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,708,965.38 : 12,018,782.39 = 4,841,551.13 : x
  2. Step 2: Convert to fraction form
    8,708,965.38/12,018,782.39 = 4,841,551.13/x
  3. Step 3: Cross multiply
    8,708,965.38x = 12,018,782.39 × 4,841,551.13
  4. Step 4: Simplify right side
    8,708,965.38x = 58,189,549,377,226.93
  5. Step 5: Solve for x
    x = 58,189,549,377,226.93/8,708,965.38
  6. Step 6: Final answer
    x = 6,681,568.57

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.