Home / 8,229,097.04-12,337,666.84-3,438,156.44

Finding the Fourth Proportional to 8,229,097.04, 12,337,666.84 and 3,438,156.44

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Solution

The fourth proportional to 8,229,097.04, 12,337,666.84 and 3,438,156.44 is: 5,154,736.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,229,097.04 : 12,337,666.84 = 3,438,156.44 : x
  2. Step 2: Convert to fraction form
    8,229,097.04/12,337,666.84 = 3,438,156.44/x
  3. Step 3: Cross multiply
    8,229,097.04x = 12,337,666.84 × 3,438,156.44
  4. Step 4: Simplify right side
    8,229,097.04x = 42,418,828,700,520.45
  5. Step 5: Solve for x
    x = 42,418,828,700,520.45/8,229,097.04
  6. Step 6: Final answer
    x = 5,154,736.72

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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.