Home / 6,459,301.26-8,915,126.63-3,707,848.71

Finding the Fourth Proportional to 6,459,301.26, 8,915,126.63 and 3,707,848.71

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Solution

The fourth proportional to 6,459,301.26, 8,915,126.63 and 3,707,848.71 is: 5,117,572.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,459,301.26 : 8,915,126.63 = 3,707,848.71 : x
  2. Step 2: Convert to fraction form
    6,459,301.26/8,915,126.63 = 3,707,848.71/x
  3. Step 3: Cross multiply
    6,459,301.26x = 8,915,126.63 × 3,707,848.71
  4. Step 4: Simplify right side
    6,459,301.26x = 33,055,940,755,992.90
  5. Step 5: Solve for x
    x = 33,055,940,755,992.90/6,459,301.26
  6. Step 6: Final answer
    x = 5,117,572.23

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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.