Home / 10,264,373.75-14,141,606.10-8,425,921.41

Finding the Fourth Proportional to 10,264,373.75, 14,141,606.10 and 8,425,921.41

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Solution

The fourth proportional to 10,264,373.75, 14,141,606.10 and 8,425,921.41 is: 11,608,702.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,264,373.75 : 14,141,606.10 = 8,425,921.41 : x
  2. Step 2: Convert to fraction form
    10,264,373.75/14,141,606.10 = 8,425,921.41/x
  3. Step 3: Cross multiply
    10,264,373.75x = 14,141,606.10 × 8,425,921.41
  4. Step 4: Simplify right side
    10,264,373.75x = 119,156,061,609,776.59
  5. Step 5: Solve for x
    x = 119,156,061,609,776.59/10,264,373.75
  6. Step 6: Final answer
    x = 11,608,702.54

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.