Home / 8,317,775.04-12,448,274.40-6,971,458.56

Finding the Fourth Proportional to 8,317,775.04, 12,448,274.40 and 6,971,458.56

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Solution

The fourth proportional to 8,317,775.04, 12,448,274.40 and 6,971,458.56 is: 10,433,394.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,317,775.04 : 12,448,274.40 = 6,971,458.56 : x
  2. Step 2: Convert to fraction form
    8,317,775.04/12,448,274.40 = 6,971,458.56/x
  3. Step 3: Cross multiply
    8,317,775.04x = 12,448,274.40 × 6,971,458.56
  4. Step 4: Simplify right side
    8,317,775.04x = 86,782,629,123,108.86
  5. Step 5: Solve for x
    x = 86,782,629,123,108.86/8,317,775.04
  6. Step 6: Final answer
    x = 10,433,394.59

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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.