Home / 10,220,267.16-15,298,514.28-7,527,632.76

Finding the Fourth Proportional to 10,220,267.16, 15,298,514.28 and 7,527,632.76

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Solution

The fourth proportional to 10,220,267.16, 15,298,514.28 and 7,527,632.76 is: 11,267,963.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,220,267.16 : 15,298,514.28 = 7,527,632.76 : x
  2. Step 2: Convert to fraction form
    10,220,267.16/15,298,514.28 = 7,527,632.76/x
  3. Step 3: Cross multiply
    10,220,267.16x = 15,298,514.28 × 7,527,632.76
  4. Step 4: Simplify right side
    10,220,267.16x = 115,161,597,273,455.80
  5. Step 5: Solve for x
    x = 115,161,597,273,455.80/10,220,267.16
  6. Step 6: Final answer
    x = 11,267,963.50

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.