Home / 10,286,076.24-15,430,151.16-2,713,565.52

Finding the Fourth Proportional to 10,286,076.24, 15,430,151.16 and 2,713,565.52

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Solution

The fourth proportional to 10,286,076.24, 15,430,151.16 and 2,713,565.52 is: 4,070,621.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,286,076.24 : 15,430,151.16 = 2,713,565.52 : x
  2. Step 2: Convert to fraction form
    10,286,076.24/15,430,151.16 = 2,713,565.52/x
  3. Step 3: Cross multiply
    10,286,076.24x = 15,430,151.16 × 2,713,565.52
  4. Step 4: Simplify right side
    10,286,076.24x = 41,870,726,156,164
  5. Step 5: Solve for x
    x = 41,870,726,156,164/10,286,076.24
  6. Step 6: Final answer
    x = 4,070,621.80

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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.