Home / 13,896,061.60-20,844,092.40-8,587,645.60

Finding the Fourth Proportional to 13,896,061.60, 20,844,092.40 and 8,587,645.60

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Solution

The fourth proportional to 13,896,061.60, 20,844,092.40 and 8,587,645.60 is: 12,881,468.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,896,061.60 : 20,844,092.40 = 8,587,645.60 : x
  2. Step 2: Convert to fraction form
    13,896,061.60/20,844,092.40 = 8,587,645.60/x
  3. Step 3: Cross multiply
    13,896,061.60x = 20,844,092.40 × 8,587,645.60
  4. Step 4: Simplify right side
    13,896,061.60x = 179,001,678,384,853.41
  5. Step 5: Solve for x
    x = 179,001,678,384,853.41/13,896,061.60
  6. Step 6: Final answer
    x = 12,881,468.40

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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.