Home / 12,466,567.04-17,205,449.51-7,238,534.43

Finding the Fourth Proportional to 12,466,567.04, 17,205,449.51 and 7,238,534.43

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Solution

The fourth proportional to 12,466,567.04, 17,205,449.51 and 7,238,534.43 is: 9,990,098.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,466,567.04 : 17,205,449.51 = 7,238,534.43 : x
  2. Step 2: Convert to fraction form
    12,466,567.04/17,205,449.51 = 7,238,534.43/x
  3. Step 3: Cross multiply
    12,466,567.04x = 17,205,449.51 × 7,238,534.43
  4. Step 4: Simplify right side
    12,466,567.04x = 124,542,238,539,541.70
  5. Step 5: Solve for x
    x = 124,542,238,539,541.70/12,466,567.04
  6. Step 6: Final answer
    x = 9,990,098.97

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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.