Home / 8,535,408.45-12,790,023.48-5,799,471.45

Finding the Fourth Proportional to 8,535,408.45, 12,790,023.48 and 5,799,471.45

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Solution

The fourth proportional to 8,535,408.45, 12,790,023.48 and 5,799,471.45 is: 8,690,313.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,535,408.45 : 12,790,023.48 = 5,799,471.45 : x
  2. Step 2: Convert to fraction form
    8,535,408.45/12,790,023.48 = 5,799,471.45/x
  3. Step 3: Cross multiply
    8,535,408.45x = 12,790,023.48 × 5,799,471.45
  4. Step 4: Simplify right side
    8,535,408.45x = 74,175,376,017,089.66
  5. Step 5: Solve for x
    x = 74,175,376,017,089.66/8,535,408.45
  6. Step 6: Final answer
    x = 8,690,313.59

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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.