Home / 8,298,672.42-12,448,008.90-2,233,417.80

Finding the Fourth Proportional to 8,298,672.42, 12,448,008.90 and 2,233,417.80

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Solution

The fourth proportional to 8,298,672.42, 12,448,008.90 and 2,233,417.80 is: 3,350,126.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,298,672.42 : 12,448,008.90 = 2,233,417.80 : x
  2. Step 2: Convert to fraction form
    8,298,672.42/12,448,008.90 = 2,233,417.80/x
  3. Step 3: Cross multiply
    8,298,672.42x = 12,448,008.90 × 2,233,417.80
  4. Step 4: Simplify right side
    8,298,672.42x = 27,801,604,651,818.42
  5. Step 5: Solve for x
    x = 27,801,604,651,818.42/8,298,672.42
  6. Step 6: Final answer
    x = 3,350,126.77

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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.