Home / 7,424,230.80-11,121,981.24-4,175,900.28

Finding the Fourth Proportional to 7,424,230.80, 11,121,981.24 and 4,175,900.28

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Solution

The fourth proportional to 7,424,230.80, 11,121,981.24 and 4,175,900.28 is: 6,255,770.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,424,230.80 : 11,121,981.24 = 4,175,900.28 : x
  2. Step 2: Convert to fraction form
    7,424,230.80/11,121,981.24 = 4,175,900.28/x
  3. Step 3: Cross multiply
    7,424,230.80x = 11,121,981.24 × 4,175,900.28
  4. Step 4: Simplify right side
    7,424,230.80x = 46,444,284,574,270.74
  5. Step 5: Solve for x
    x = 46,444,284,574,270.74/7,424,230.80
  6. Step 6: Final answer
    x = 6,255,770.57

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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.