Home / 10,976,041.50-15,146,937.27-6,147,145.50

Finding the Fourth Proportional to 10,976,041.50, 15,146,937.27 and 6,147,145.50

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Solution

The fourth proportional to 10,976,041.50, 15,146,937.27 and 6,147,145.50 is: 8,483,060.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,976,041.50 : 15,146,937.27 = 6,147,145.50 : x
  2. Step 2: Convert to fraction form
    10,976,041.50/15,146,937.27 = 6,147,145.50/x
  3. Step 3: Cross multiply
    10,976,041.50x = 15,146,937.27 × 6,147,145.50
  4. Step 4: Simplify right side
    10,976,041.50x = 93,110,427,278,062.78
  5. Step 5: Solve for x
    x = 93,110,427,278,062.78/10,976,041.50
  6. Step 6: Final answer
    x = 8,483,060.79

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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.