Home / 11,647,839.60-17,482,127.40-6,849,529.20

Finding the Fourth Proportional to 11,647,839.60, 17,482,127.40 and 6,849,529.20

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Solution

The fourth proportional to 11,647,839.60, 17,482,127.40 and 6,849,529.20 is: 10,280,390.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,647,839.60 : 17,482,127.40 = 6,849,529.20 : x
  2. Step 2: Convert to fraction form
    11,647,839.60/17,482,127.40 = 6,849,529.20/x
  3. Step 3: Cross multiply
    11,647,839.60x = 17,482,127.40 × 6,849,529.20
  4. Step 4: Simplify right side
    11,647,839.60x = 119,744,342,104,420.08
  5. Step 5: Solve for x
    x = 119,744,342,104,420.08/11,647,839.60
  6. Step 6: Final answer
    x = 10,280,390.72

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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.