Home / 8,316,529.27-11,488,043.46-6,267,036.88

Finding the Fourth Proportional to 8,316,529.27, 11,488,043.46 and 6,267,036.88

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Solution

The fourth proportional to 8,316,529.27, 11,488,043.46 and 6,267,036.88 is: 8,656,975.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,316,529.27 : 11,488,043.46 = 6,267,036.88 : x
  2. Step 2: Convert to fraction form
    8,316,529.27/11,488,043.46 = 6,267,036.88/x
  3. Step 3: Cross multiply
    8,316,529.27x = 11,488,043.46 × 6,267,036.88
  4. Step 4: Simplify right side
    8,316,529.27x = 71,995,992,042,862.81
  5. Step 5: Solve for x
    x = 71,995,992,042,862.81/8,316,529.27
  6. Step 6: Final answer
    x = 8,656,975.73

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.