Home / 6,472,239.66-9,712,693.53-2,685,726.18

Finding the Fourth Proportional to 6,472,239.66, 9,712,693.53 and 2,685,726.18

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Solution

The fourth proportional to 6,472,239.66, 9,712,693.53 and 2,685,726.18 is: 4,030,387.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,472,239.66 : 9,712,693.53 = 2,685,726.18 : x
  2. Step 2: Convert to fraction form
    6,472,239.66/9,712,693.53 = 2,685,726.18/x
  3. Step 3: Cross multiply
    6,472,239.66x = 9,712,693.53 × 2,685,726.18
  4. Step 4: Simplify right side
    6,472,239.66x = 26,085,635,291,837.61
  5. Step 5: Solve for x
    x = 26,085,635,291,837.61/6,472,239.66
  6. Step 6: Final answer
    x = 4,030,387.73

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.