Home / 6,924,000.80-10,386,001.20-4,085,472.80

Finding the Fourth Proportional to 6,924,000.80, 10,386,001.20 and 4,085,472.80

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Solution

The fourth proportional to 6,924,000.80, 10,386,001.20 and 4,085,472.80 is: 6,128,209.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,924,000.80 : 10,386,001.20 = 4,085,472.80 : x
  2. Step 2: Convert to fraction form
    6,924,000.80/10,386,001.20 = 4,085,472.80/x
  3. Step 3: Cross multiply
    6,924,000.80x = 10,386,001.20 × 4,085,472.80
  4. Step 4: Simplify right side
    6,924,000.80x = 42,431,725,403,367.35
  5. Step 5: Solve for x
    x = 42,431,725,403,367.35/6,924,000.80
  6. Step 6: Final answer
    x = 6,128,209.20

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1.5x scale

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.