Home / 6,474,666.30-9,713,165.85-2,688,531.90

Finding the Fourth Proportional to 6,474,666.30, 9,713,165.85 and 2,688,531.90

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Solution

The fourth proportional to 6,474,666.30, 9,713,165.85 and 2,688,531.90 is: 4,033,282.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,474,666.30 : 9,713,165.85 = 2,688,531.90 : x
  2. Step 2: Convert to fraction form
    6,474,666.30/9,713,165.85 = 2,688,531.90/x
  3. Step 3: Cross multiply
    6,474,666.30x = 9,713,165.85 × 2,688,531.90
  4. Step 4: Simplify right side
    6,474,666.30x = 26,114,156,237,715.61
  5. Step 5: Solve for x
    x = 26,114,156,237,715.61/6,474,666.30
  6. Step 6: Final answer
    x = 4,033,282.18

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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.