Home / 6,924,427.26-10,377,355.62-5,389,276.80

Finding the Fourth Proportional to 6,924,427.26, 10,377,355.62 and 5,389,276.80

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Solution

The fourth proportional to 6,924,427.26, 10,377,355.62 and 5,389,276.80 is: 8,076,688.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,924,427.26 : 10,377,355.62 = 5,389,276.80 : x
  2. Step 2: Convert to fraction form
    6,924,427.26/10,377,355.62 = 5,389,276.80/x
  3. Step 3: Cross multiply
    6,924,427.26x = 10,377,355.62 × 5,389,276.80
  4. Step 4: Simplify right side
    6,924,427.26x = 55,926,441,888,215.61
  5. Step 5: Solve for x
    x = 55,926,441,888,215.61/6,924,427.26
  6. Step 6: Final answer
    x = 8,076,688.48

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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.