Home / 12,952,034.89-19,427,780.98-4,316,760.43

Finding the Fourth Proportional to 12,952,034.89, 19,427,780.98 and 4,316,760.43

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Solution

The fourth proportional to 12,952,034.89, 19,427,780.98 and 4,316,760.43 is: 6,475,050.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,952,034.89 : 19,427,780.98 = 4,316,760.43 : x
  2. Step 2: Convert to fraction form
    12,952,034.89/19,427,780.98 = 4,316,760.43/x
  3. Step 3: Cross multiply
    12,952,034.89x = 19,427,780.98 × 4,316,760.43
  4. Step 4: Simplify right side
    12,952,034.89x = 83,865,076,177,170.62
  5. Step 5: Solve for x
    x = 83,865,076,177,170.62/12,952,034.89
  6. Step 6: Final answer
    x = 6,475,050.21

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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.