Home / 8,399,266.65-12,598,899.98-6,719,650.65

Finding the Fourth Proportional to 8,399,266.65, 12,598,899.98 and 6,719,650.65

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Solution

The fourth proportional to 8,399,266.65, 12,598,899.98 and 6,719,650.65 is: 10,079,475.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,399,266.65 : 12,598,899.98 = 6,719,650.65 : x
  2. Step 2: Convert to fraction form
    8,399,266.65/12,598,899.98 = 6,719,650.65/x
  3. Step 3: Cross multiply
    8,399,266.65x = 12,598,899.98 × 6,719,650.65
  4. Step 4: Simplify right side
    8,399,266.65x = 84,660,206,406,293.73
  5. Step 5: Solve for x
    x = 84,660,206,406,293.73/8,399,266.65
  6. Step 6: Final answer
    x = 10,079,475.98

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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.