Home / 7,244,908.10-10,867,362.15-5,438,008.70

Finding the Fourth Proportional to 7,244,908.10, 10,867,362.15 and 5,438,008.70

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Solution

The fourth proportional to 7,244,908.10, 10,867,362.15 and 5,438,008.70 is: 8,157,013.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,244,908.10 : 10,867,362.15 = 5,438,008.70 : x
  2. Step 2: Convert to fraction form
    7,244,908.10/10,867,362.15 = 5,438,008.70/x
  3. Step 3: Cross multiply
    7,244,908.10x = 10,867,362.15 × 5,438,008.70
  4. Step 4: Simplify right side
    7,244,908.10x = 59,096,809,917,750.71
  5. Step 5: Solve for x
    x = 59,096,809,917,750.71/7,244,908.10
  6. Step 6: Final answer
    x = 8,157,013.05

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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.