Home / 8,316,208.20-12,474,312.30-2,924,815.80

Finding the Fourth Proportional to 8,316,208.20, 12,474,312.30 and 2,924,815.80

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Solution

The fourth proportional to 8,316,208.20, 12,474,312.30 and 2,924,815.80 is: 4,387,223.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,316,208.20 : 12,474,312.30 = 2,924,815.80 : x
  2. Step 2: Convert to fraction form
    8,316,208.20/12,474,312.30 = 2,924,815.80/x
  3. Step 3: Cross multiply
    8,316,208.20x = 12,474,312.30 × 2,924,815.80
  4. Step 4: Simplify right side
    8,316,208.20x = 36,485,065,709,174.34
  5. Step 5: Solve for x
    x = 36,485,065,709,174.34/8,316,208.20
  6. Step 6: Final answer
    x = 4,387,223.70

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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.