Home / 8,867,819.72-12,237,585.80-4,793,438.72

Finding the Fourth Proportional to 8,867,819.72, 12,237,585.80 and 4,793,438.72

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Solution

The fourth proportional to 8,867,819.72, 12,237,585.80 and 4,793,438.72 is: 6,614,942.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,867,819.72 : 12,237,585.80 = 4,793,438.72 : x
  2. Step 2: Convert to fraction form
    8,867,819.72/12,237,585.80 = 4,793,438.72/x
  3. Step 3: Cross multiply
    8,867,819.72x = 12,237,585.80 × 4,793,438.72
  4. Step 4: Simplify right side
    8,867,819.72x = 58,660,117,613,042.18
  5. Step 5: Solve for x
    x = 58,660,117,613,042.18/8,867,819.72
  6. Step 6: Final answer
    x = 6,614,942.51

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.