Home / 8,829,929.20-13,244,893.80-7,336,937.20

Finding the Fourth Proportional to 8,829,929.20, 13,244,893.80 and 7,336,937.20

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Solution

The fourth proportional to 8,829,929.20, 13,244,893.80 and 7,336,937.20 is: 11,005,405.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,829,929.20 : 13,244,893.80 = 7,336,937.20 : x
  2. Step 2: Convert to fraction form
    8,829,929.20/13,244,893.80 = 7,336,937.20/x
  3. Step 3: Cross multiply
    8,829,929.20x = 13,244,893.80 × 7,336,937.20
  4. Step 4: Simplify right side
    8,829,929.20x = 97,176,954,031,269.38
  5. Step 5: Solve for x
    x = 97,176,954,031,269.38/8,829,929.20
  6. Step 6: Final answer
    x = 11,005,405.80

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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.