Home / 10,657,572.60-15,967,988.10-4,966,123.80

Finding the Fourth Proportional to 10,657,572.60, 15,967,988.10 and 4,966,123.80

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Solution

The fourth proportional to 10,657,572.60, 15,967,988.10 and 4,966,123.80 is: 7,440,625.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,657,572.60 : 15,967,988.10 = 4,966,123.80 : x
  2. Step 2: Convert to fraction form
    10,657,572.60/15,967,988.10 = 4,966,123.80/x
  3. Step 3: Cross multiply
    10,657,572.60x = 15,967,988.10 × 4,966,123.80
  4. Step 4: Simplify right side
    10,657,572.60x = 79,299,005,741,526.78
  5. Step 5: Solve for x
    x = 79,299,005,741,526.78/10,657,572.60
  6. Step 6: Final answer
    x = 7,440,625.43

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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.