Home / 9,889,543.56-14,829,665.13-3,827,130.30

Finding the Fourth Proportional to 9,889,543.56, 14,829,665.13 and 3,827,130.30

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Solution

The fourth proportional to 9,889,543.56, 14,829,665.13 and 3,827,130.30 is: 5,738,895.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,889,543.56 : 14,829,665.13 = 3,827,130.30 : x
  2. Step 2: Convert to fraction form
    9,889,543.56/14,829,665.13 = 3,827,130.30/x
  3. Step 3: Cross multiply
    9,889,543.56x = 14,829,665.13 × 3,827,130.30
  4. Step 4: Simplify right side
    9,889,543.56x = 56,755,060,757,876.44
  5. Step 5: Solve for x
    x = 56,755,060,757,876.44/9,889,543.56
  6. Step 6: Final answer
    x = 5,738,895.88

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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.