Home / 5,755,792.32-7,943,010.66-3,142,300.68

Finding the Fourth Proportional to 5,755,792.32, 7,943,010.66 and 3,142,300.68

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Solution

The fourth proportional to 5,755,792.32, 7,943,010.66 and 3,142,300.68 is: 4,336,384.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,755,792.32 : 7,943,010.66 = 3,142,300.68 : x
  2. Step 2: Convert to fraction form
    5,755,792.32/7,943,010.66 = 3,142,300.68/x
  3. Step 3: Cross multiply
    5,755,792.32x = 7,943,010.66 × 3,142,300.68
  4. Step 4: Simplify right side
    5,755,792.32x = 24,959,327,798,165.25
  5. Step 5: Solve for x
    x = 24,959,327,798,165.25/5,755,792.32
  6. Step 6: Final answer
    x = 4,336,384.36

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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.