Home / 10,608,372.35-14,643,138.05-6,892,287.56

Finding the Fourth Proportional to 10,608,372.35, 14,643,138.05 and 6,892,287.56

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Solution

The fourth proportional to 10,608,372.35, 14,643,138.05 and 6,892,287.56 is: 9,513,685.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,608,372.35 : 14,643,138.05 = 6,892,287.56 : x
  2. Step 2: Convert to fraction form
    10,608,372.35/14,643,138.05 = 6,892,287.56/x
  3. Step 3: Cross multiply
    10,608,372.35x = 14,643,138.05 × 6,892,287.56
  4. Step 4: Simplify right side
    10,608,372.35x = 100,924,718,113,700.53
  5. Step 5: Solve for x
    x = 100,924,718,113,700.53/10,608,372.35
  6. Step 6: Final answer
    x = 9,513,685.50

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.