Home / 12,539,455.04-17,304,637.56-7,034,050.28

Finding the Fourth Proportional to 12,539,455.04, 17,304,637.56 and 7,034,050.28

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Solution

The fourth proportional to 12,539,455.04, 17,304,637.56 and 7,034,050.28 is: 9,707,095.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,539,455.04 : 17,304,637.56 = 7,034,050.28 : x
  2. Step 2: Convert to fraction form
    12,539,455.04/17,304,637.56 = 7,034,050.28/x
  3. Step 3: Cross multiply
    12,539,455.04x = 17,304,637.56 × 7,034,050.28
  4. Step 4: Simplify right side
    12,539,455.04x = 121,721,690,674,216.52
  5. Step 5: Solve for x
    x = 121,721,690,674,216.52/12,539,455.04
  6. Step 6: Final answer
    x = 9,707,095.75

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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.