Home / 8,919,028.14-13,380,535.11-2,854,123.83

Finding the Fourth Proportional to 8,919,028.14, 13,380,535.11 and 2,854,123.83

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Solution

The fourth proportional to 8,919,028.14, 13,380,535.11 and 2,854,123.83 is: 4,281,823.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,919,028.14 : 13,380,535.11 = 2,854,123.83 : x
  2. Step 2: Convert to fraction form
    8,919,028.14/13,380,535.11 = 2,854,123.83/x
  3. Step 3: Cross multiply
    8,919,028.14x = 13,380,535.11 × 2,854,123.83
  4. Step 4: Simplify right side
    8,919,028.14x = 38,189,704,115,602.67
  5. Step 5: Solve for x
    x = 38,189,704,115,602.67/8,919,028.14
  6. Step 6: Final answer
    x = 4,281,823.48

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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.