Home / 8,678,061.04-13,019,528.85-3,213,073.66

Finding the Fourth Proportional to 8,678,061.04, 13,019,528.85 and 3,213,073.66

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Solution

The fourth proportional to 8,678,061.04, 13,019,528.85 and 3,213,073.66 is: 4,820,512.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,678,061.04 : 13,019,528.85 = 3,213,073.66 : x
  2. Step 2: Convert to fraction form
    8,678,061.04/13,019,528.85 = 3,213,073.66/x
  3. Step 3: Cross multiply
    8,678,061.04x = 13,019,528.85 × 3,213,073.66
  4. Step 4: Simplify right side
    8,678,061.04x = 41,832,705,213,545.09
  5. Step 5: Solve for x
    x = 41,832,705,213,545.09/8,678,061.04
  6. Step 6: Final answer
    x = 4,820,512.90

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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.