Home / 7,576,355.92-10,455,199.32-4,138,612.24

Finding the Fourth Proportional to 7,576,355.92, 10,455,199.32 and 4,138,612.24

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Solution

The fourth proportional to 7,576,355.92, 10,455,199.32 and 4,138,612.24 is: 5,711,191.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,576,355.92 : 10,455,199.32 = 4,138,612.24 : x
  2. Step 2: Convert to fraction form
    7,576,355.92/10,455,199.32 = 4,138,612.24/x
  3. Step 3: Cross multiply
    7,576,355.92x = 10,455,199.32 × 4,138,612.24
  4. Step 4: Simplify right side
    7,576,355.92x = 43,270,015,877,391.68
  5. Step 5: Solve for x
    x = 43,270,015,877,391.68/7,576,355.92
  6. Step 6: Final answer
    x = 5,711,191.02

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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.