Home / 10,424,772.90-15,623,540.76-5,813,575.13

Finding the Fourth Proportional to 10,424,772.90, 15,623,540.76 and 5,813,575.13

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Solution

The fourth proportional to 10,424,772.90, 15,623,540.76 and 5,813,575.13 is: 8,712,768.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,424,772.90 : 15,623,540.76 = 5,813,575.13 : x
  2. Step 2: Convert to fraction form
    10,424,772.90/15,623,540.76 = 5,813,575.13/x
  3. Step 3: Cross multiply
    10,424,772.90x = 15,623,540.76 × 5,813,575.13
  4. Step 4: Simplify right side
    10,424,772.90x = 90,828,627,926,759.59
  5. Step 5: Solve for x
    x = 90,828,627,926,759.59/10,424,772.90
  6. Step 6: Final answer
    x = 8,712,768.02

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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.