Home / 8,643,277.24-12,966,322.88-4,036,869.88

Finding the Fourth Proportional to 8,643,277.24, 12,966,322.88 and 4,036,869.88

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Solution

The fourth proportional to 8,643,277.24, 12,966,322.88 and 4,036,869.88 is: 6,055,961.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,643,277.24 : 12,966,322.88 = 4,036,869.88 : x
  2. Step 2: Convert to fraction form
    8,643,277.24/12,966,322.88 = 4,036,869.88/x
  3. Step 3: Cross multiply
    8,643,277.24x = 12,966,322.88 × 4,036,869.88
  4. Step 4: Simplify right side
    8,643,277.24x = 52,343,358,288,626.86
  5. Step 5: Solve for x
    x = 52,343,358,288,626.86/8,643,277.24
  6. Step 6: Final answer
    x = 6,055,961.97

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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.