Home / 8,911,932.81-13,344,876.50-6,150,720.84

Finding the Fourth Proportional to 8,911,932.81, 13,344,876.50 and 6,150,720.84

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Solution

The fourth proportional to 8,911,932.81, 13,344,876.50 and 6,150,720.84 is: 9,210,191.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,911,932.81 : 13,344,876.50 = 6,150,720.84 : x
  2. Step 2: Convert to fraction form
    8,911,932.81/13,344,876.50 = 6,150,720.84/x
  3. Step 3: Cross multiply
    8,911,932.81x = 13,344,876.50 × 6,150,720.84
  4. Step 4: Simplify right side
    8,911,932.81x = 82,080,609,965,022.66
  5. Step 5: Solve for x
    x = 82,080,609,965,022.66/8,911,932.81
  6. Step 6: Final answer
    x = 9,210,191.74

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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.