Home / 10,108,090.56-15,156,583.29-4,979,235.36

Finding the Fourth Proportional to 10,108,090.56, 15,156,583.29 and 4,979,235.36

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Solution

The fourth proportional to 10,108,090.56, 15,156,583.29 and 4,979,235.36 is: 7,466,117.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,108,090.56 : 15,156,583.29 = 4,979,235.36 : x
  2. Step 2: Convert to fraction form
    10,108,090.56/15,156,583.29 = 4,979,235.36/x
  3. Step 3: Cross multiply
    10,108,090.56x = 15,156,583.29 × 4,979,235.36
  4. Step 4: Simplify right side
    10,108,090.56x = 75,468,195,454,353.14
  5. Step 5: Solve for x
    x = 75,468,195,454,353.14/10,108,090.56
  6. Step 6: Final answer
    x = 7,466,117.86

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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.