Home / 10,981,400.45-15,155,240.54-6,088,158.05

Finding the Fourth Proportional to 10,981,400.45, 15,155,240.54 and 6,088,158.05

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Solution

The fourth proportional to 10,981,400.45, 15,155,240.54 and 6,088,158.05 is: 8,402,161.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,981,400.45 : 15,155,240.54 = 6,088,158.05 : x
  2. Step 2: Convert to fraction form
    10,981,400.45/15,155,240.54 = 6,088,158.05/x
  3. Step 3: Cross multiply
    10,981,400.45x = 15,155,240.54 × 6,088,158.05
  4. Step 4: Simplify right side
    10,981,400.45x = 92,267,499,587,070.36
  5. Step 5: Solve for x
    x = 92,267,499,587,070.36/10,981,400.45
  6. Step 6: Final answer
    x = 8,402,161.46

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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.