Home / 8,864,872.61-13,298,397.62-3,030,023.57

Finding the Fourth Proportional to 8,864,872.61, 13,298,397.62 and 3,030,023.57

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Solution

The fourth proportional to 8,864,872.61, 13,298,397.62 and 3,030,023.57 is: 4,545,407.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,864,872.61 : 13,298,397.62 = 3,030,023.57 : x
  2. Step 2: Convert to fraction form
    8,864,872.61/13,298,397.62 = 3,030,023.57/x
  3. Step 3: Cross multiply
    8,864,872.61x = 13,298,397.62 × 3,030,023.57
  4. Step 4: Simplify right side
    8,864,872.61x = 40,294,458,150,189.80
  5. Step 5: Solve for x
    x = 40,294,458,150,189.80/8,864,872.61
  6. Step 6: Final answer
    x = 4,545,407.47

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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.