Home / 9,712,634.04-13,403,083.68-5,361,626.92

Finding the Fourth Proportional to 9,712,634.04, 13,403,083.68 and 5,361,626.92

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Solution

The fourth proportional to 9,712,634.04, 13,403,083.68 and 5,361,626.92 is: 7,398,851.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,712,634.04 : 13,403,083.68 = 5,361,626.92 : x
  2. Step 2: Convert to fraction form
    9,712,634.04/13,403,083.68 = 5,361,626.92/x
  3. Step 3: Cross multiply
    9,712,634.04x = 13,403,083.68 × 5,361,626.92
  4. Step 4: Simplify right side
    9,712,634.04x = 71,862,334,269,700.66
  5. Step 5: Solve for x
    x = 71,862,334,269,700.66/9,712,634.04
  6. Step 6: Final answer
    x = 7,398,851.23

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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.