Home / 7,608,061.80-10,493,003.38-6,688,324.42

Finding the Fourth Proportional to 7,608,061.80, 10,493,003.38 and 6,688,324.42

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Solution

The fourth proportional to 7,608,061.80, 10,493,003.38 and 6,688,324.42 is: 9,224,505.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,608,061.80 : 10,493,003.38 = 6,688,324.42 : x
  2. Step 2: Convert to fraction form
    7,608,061.80/10,493,003.38 = 6,688,324.42/x
  3. Step 3: Cross multiply
    7,608,061.80x = 10,493,003.38 × 6,688,324.42
  4. Step 4: Simplify right side
    7,608,061.80x = 70,180,610,659,689.90
  5. Step 5: Solve for x
    x = 70,180,610,659,689.90/7,608,061.80
  6. Step 6: Final answer
    x = 9,224,505.87

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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.