Home / 8,975,253.30-12,469,462.62-8,867,636.52

Finding the Fourth Proportional to 8,975,253.30, 12,469,462.62 and 8,867,636.52

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Solution

The fourth proportional to 8,975,253.30, 12,469,462.62 and 8,867,636.52 is: 12,319,948.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,975,253.30 : 12,469,462.62 = 8,867,636.52 : x
  2. Step 2: Convert to fraction form
    8,975,253.30/12,469,462.62 = 8,867,636.52/x
  3. Step 3: Cross multiply
    8,975,253.30x = 12,469,462.62 × 8,867,636.52
  4. Step 4: Simplify right side
    8,975,253.30x = 110,574,662,113,886.88
  5. Step 5: Solve for x
    x = 110,574,662,113,886.88/8,975,253.30
  6. Step 6: Final answer
    x = 12,319,948.91

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Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.