Home / 8,002,681.35-11,043,700.81-4,381,009.35

Finding the Fourth Proportional to 8,002,681.35, 11,043,700.81 and 4,381,009.35

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Solution

The fourth proportional to 8,002,681.35, 11,043,700.81 and 4,381,009.35 is: 6,045,793.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,002,681.35 : 11,043,700.81 = 4,381,009.35 : x
  2. Step 2: Convert to fraction form
    8,002,681.35/11,043,700.81 = 4,381,009.35/x
  3. Step 3: Cross multiply
    8,002,681.35x = 11,043,700.81 × 4,381,009.35
  4. Step 4: Simplify right side
    8,002,681.35x = 48,382,556,515,654.91
  5. Step 5: Solve for x
    x = 48,382,556,515,654.91/8,002,681.35
  6. Step 6: Final answer
    x = 6,045,793.20

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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.