Home / 5,381,600.04-7,458,665.94-5,280,823.08

Finding the Fourth Proportional to 5,381,600.04, 7,458,665.94 and 5,280,823.08

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Solution

The fourth proportional to 5,381,600.04, 7,458,665.94 and 5,280,823.08 is: 7,318,993.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,381,600.04 : 7,458,665.94 = 5,280,823.08 : x
  2. Step 2: Convert to fraction form
    5,381,600.04/7,458,665.94 = 5,280,823.08/x
  3. Step 3: Cross multiply
    5,381,600.04x = 7,458,665.94 × 5,280,823.08
  4. Step 4: Simplify right side
    5,381,600.04x = 39,387,895,241,961.90
  5. Step 5: Solve for x
    x = 39,387,895,241,961.90/5,381,600.04
  6. Step 6: Final answer
    x = 7,318,993.41

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Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.