Home / 7,328,255.50-10,114,205.42-4,066,121.17

Finding the Fourth Proportional to 7,328,255.50, 10,114,205.42 and 4,066,121.17

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Solution

The fourth proportional to 7,328,255.50, 10,114,205.42 and 4,066,121.17 is: 5,611,920.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,328,255.50 : 10,114,205.42 = 4,066,121.17 : x
  2. Step 2: Convert to fraction form
    7,328,255.50/10,114,205.42 = 4,066,121.17/x
  3. Step 3: Cross multiply
    7,328,255.50x = 10,114,205.42 × 4,066,121.17
  4. Step 4: Simplify right side
    7,328,255.50x = 41,125,584,775,990.74
  5. Step 5: Solve for x
    x = 41,125,584,775,990.74/7,328,255.50
  6. Step 6: Final answer
    x = 5,611,920.16

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.