Home / 8,948,543.43-13,420,365.39-2,470,070.04

Finding the Fourth Proportional to 8,948,543.43, 13,420,365.39 and 2,470,070.04

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Solution

The fourth proportional to 8,948,543.43, 13,420,365.39 and 2,470,070.04 is: 3,704,428.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,948,543.43 : 13,420,365.39 = 2,470,070.04 : x
  2. Step 2: Convert to fraction form
    8,948,543.43/13,420,365.39 = 2,470,070.04/x
  3. Step 3: Cross multiply
    8,948,543.43x = 13,420,365.39 × 2,470,070.04
  4. Step 4: Simplify right side
    8,948,543.43x = 33,149,242,463,341.57
  5. Step 5: Solve for x
    x = 33,149,242,463,341.57/8,948,543.43
  6. Step 6: Final answer
    x = 3,704,428.85

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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.