Home / 15,186,439.63-22,781,428.89-5,335,475.59

Finding the Fourth Proportional to 15,186,439.63, 22,781,428.89 and 5,335,475.59

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Solution

The fourth proportional to 15,186,439.63, 22,781,428.89 and 5,335,475.59 is: 8,003,835.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,186,439.63 : 22,781,428.89 = 5,335,475.59 : x
  2. Step 2: Convert to fraction form
    15,186,439.63/22,781,428.89 = 5,335,475.59/x
  3. Step 3: Cross multiply
    15,186,439.63x = 22,781,428.89 × 5,335,475.59
  4. Step 4: Simplify right side
    15,186,439.63x = 121,549,757,747,915.80
  5. Step 5: Solve for x
    x = 121,549,757,747,915.80/15,186,439.63
  6. Step 6: Final answer
    x = 8,003,835.05

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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.