Home / 8,948,543.24-13,420,365.11-2,470,069.86

Finding the Fourth Proportional to 8,948,543.24, 13,420,365.11 and 2,470,069.86

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Solution

The fourth proportional to 8,948,543.24, 13,420,365.11 and 2,470,069.86 is: 3,704,428.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,948,543.24 : 13,420,365.11 = 2,470,069.86 : x
  2. Step 2: Convert to fraction form
    8,948,543.24/13,420,365.11 = 2,470,069.86/x
  3. Step 3: Cross multiply
    8,948,543.24x = 13,420,365.11 × 2,470,069.86
  4. Step 4: Simplify right side
    8,948,543.24x = 33,149,239,404,376.32
  5. Step 5: Solve for x
    x = 33,149,239,404,376.32/8,948,543.24
  6. Step 6: Final answer
    x = 3,704,428.59

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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.