Home / 8,760,053.28-13,140,079.86-2,776,421.28

Finding the Fourth Proportional to 8,760,053.28, 13,140,079.86 and 2,776,421.28

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Solution

The fourth proportional to 8,760,053.28, 13,140,079.86 and 2,776,421.28 is: 4,164,631.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,760,053.28 : 13,140,079.86 = 2,776,421.28 : x
  2. Step 2: Convert to fraction form
    8,760,053.28/13,140,079.86 = 2,776,421.28/x
  3. Step 3: Cross multiply
    8,760,053.28x = 13,140,079.86 × 2,776,421.28
  4. Step 4: Simplify right side
    8,760,053.28x = 36,482,397,344,203.41
  5. Step 5: Solve for x
    x = 36,482,397,344,203.41/8,760,053.28
  6. Step 6: Final answer
    x = 4,164,631.90

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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.