Home / 10,109,500.76-13,949,481.88-5,758,672.02

Finding the Fourth Proportional to 10,109,500.76, 13,949,481.88 and 5,758,672.02

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Solution

The fourth proportional to 10,109,500.76, 13,949,481.88 and 5,758,672.02 is: 7,946,039.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,109,500.76 : 13,949,481.88 = 5,758,672.02 : x
  2. Step 2: Convert to fraction form
    10,109,500.76/13,949,481.88 = 5,758,672.02/x
  3. Step 3: Cross multiply
    10,109,500.76x = 13,949,481.88 × 5,758,672.02
  4. Step 4: Simplify right side
    10,109,500.76x = 80,330,490,995,853
  5. Step 5: Solve for x
    x = 80,330,490,995,853/10,109,500.76
  6. Step 6: Final answer
    x = 7,946,039.36

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1.5x scale

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.