Home / 12,087,609.04-18,132,124.38-3,451,045.60

Finding the Fourth Proportional to 12,087,609.04, 18,132,124.38 and 3,451,045.60

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Solution

The fourth proportional to 12,087,609.04, 18,132,124.38 and 3,451,045.60 is: 5,176,771.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,087,609.04 : 18,132,124.38 = 3,451,045.60 : x
  2. Step 2: Convert to fraction form
    12,087,609.04/18,132,124.38 = 3,451,045.60/x
  3. Step 3: Cross multiply
    12,087,609.04x = 18,132,124.38 × 3,451,045.60
  4. Step 4: Simplify right side
    12,087,609.04x = 62,574,788,060,251.73
  5. Step 5: Solve for x
    x = 62,574,788,060,251.73/12,087,609.04
  6. Step 6: Final answer
    x = 5,176,771.34

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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.