Home / 12,539,451.04-17,304,632.04-7,034,046.28

Finding the Fourth Proportional to 12,539,451.04, 17,304,632.04 and 7,034,046.28

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Solution

The fourth proportional to 12,539,451.04, 17,304,632.04 and 7,034,046.28 is: 9,707,090.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,539,451.04 : 17,304,632.04 = 7,034,046.28 : x
  2. Step 2: Convert to fraction form
    12,539,451.04/17,304,632.04 = 7,034,046.28/x
  3. Step 3: Cross multiply
    12,539,451.04x = 17,304,632.04 × 7,034,046.28
  4. Step 4: Simplify right side
    12,539,451.04x = 121,721,582,627,730.81
  5. Step 5: Solve for x
    x = 121,721,582,627,730.81/12,539,451.04
  6. Step 6: Final answer
    x = 9,707,090.23

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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.