Home / 5,870,640.80-8,805,961.20-5,374,629.20

Finding the Fourth Proportional to 5,870,640.80, 8,805,961.20 and 5,374,629.20

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Solution

The fourth proportional to 5,870,640.80, 8,805,961.20 and 5,374,629.20 is: 8,061,943.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,870,640.80 : 8,805,961.20 = 5,374,629.20 : x
  2. Step 2: Convert to fraction form
    5,870,640.80/8,805,961.20 = 5,374,629.20/x
  3. Step 3: Cross multiply
    5,870,640.80x = 8,805,961.20 × 5,374,629.20
  4. Step 4: Simplify right side
    5,870,640.80x = 47,328,776,199,587.04
  5. Step 5: Solve for x
    x = 47,328,776,199,587.04/5,870,640.80
  6. Step 6: Final answer
    x = 8,061,943.80

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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.