Home / 9,889,541.56-14,829,662.13-3,827,128.29

Finding the Fourth Proportional to 9,889,541.56, 14,829,662.13 and 3,827,128.29

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Solution

The fourth proportional to 9,889,541.56, 14,829,662.13 and 3,827,128.29 is: 5,738,892.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,889,541.56 : 14,829,662.13 = 3,827,128.29 : x
  2. Step 2: Convert to fraction form
    9,889,541.56/14,829,662.13 = 3,827,128.29/x
  3. Step 3: Cross multiply
    9,889,541.56x = 14,829,662.13 × 3,827,128.29
  4. Step 4: Simplify right side
    9,889,541.56x = 56,755,019,468,864.66
  5. Step 5: Solve for x
    x = 56,755,019,468,864.66/9,889,541.56
  6. Step 6: Final answer
    x = 5,738,892.86

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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.