Home / 8,042,002.10-12,072,334.35-4,850,731.70

Finding the Fourth Proportional to 8,042,002.10, 12,072,334.35 and 4,850,731.70

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Solution

The fourth proportional to 8,042,002.10, 12,072,334.35 and 4,850,731.70 is: 7,281,725.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,042,002.10 : 12,072,334.35 = 4,850,731.70 : x
  2. Step 2: Convert to fraction form
    8,042,002.10/12,072,334.35 = 4,850,731.70/x
  3. Step 3: Cross multiply
    8,042,002.10x = 12,072,334.35 × 4,850,731.70
  4. Step 4: Simplify right side
    8,042,002.10x = 58,559,654,924,543.90
  5. Step 5: Solve for x
    x = 58,559,654,924,543.90/8,042,002.10
  6. Step 6: Final answer
    x = 7,281,725.89

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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.