Home / 5,308,786.18-7,924,423.12-4,555,468.56

Finding the Fourth Proportional to 5,308,786.18, 7,924,423.12 and 4,555,468.56

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Solution

The fourth proportional to 5,308,786.18, 7,924,423.12 and 4,555,468.56 is: 6,799,946.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,308,786.18 : 7,924,423.12 = 4,555,468.56 : x
  2. Step 2: Convert to fraction form
    5,308,786.18/7,924,423.12 = 4,555,468.56/x
  3. Step 3: Cross multiply
    5,308,786.18x = 7,924,423.12 × 4,555,468.56
  4. Step 4: Simplify right side
    5,308,786.18x = 36,099,460,397,625.02
  5. Step 5: Solve for x
    x = 36,099,460,397,625.02/5,308,786.18
  6. Step 6: Final answer
    x = 6,799,946.20

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.