Home / 7,340,740.10-11,011,110.15-6,171,569.90

Finding the Fourth Proportional to 7,340,740.10, 11,011,110.15 and 6,171,569.90

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Solution

The fourth proportional to 7,340,740.10, 11,011,110.15 and 6,171,569.90 is: 9,257,354.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,340,740.10 : 11,011,110.15 = 6,171,569.90 : x
  2. Step 2: Convert to fraction form
    7,340,740.10/11,011,110.15 = 6,171,569.90/x
  3. Step 3: Cross multiply
    7,340,740.10x = 11,011,110.15 × 6,171,569.90
  4. Step 4: Simplify right side
    7,340,740.10x = 67,955,835,967,324.49
  5. Step 5: Solve for x
    x = 67,955,835,967,324.49/7,340,740.10
  6. Step 6: Final answer
    x = 9,257,354.85

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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.