Home / 7,625,549.40-10,523,219.94-4,140,857.04

Finding the Fourth Proportional to 7,625,549.40, 10,523,219.94 and 4,140,857.04

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Solution

The fourth proportional to 7,625,549.40, 10,523,219.94 and 4,140,857.04 is: 5,714,361.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,625,549.40 : 10,523,219.94 = 4,140,857.04 : x
  2. Step 2: Convert to fraction form
    7,625,549.40/10,523,219.94 = 4,140,857.04/x
  3. Step 3: Cross multiply
    7,625,549.40x = 10,523,219.94 × 4,140,857.04
  4. Step 4: Simplify right side
    7,625,549.40x = 43,575,149,372,017.38
  5. Step 5: Solve for x
    x = 43,575,149,372,017.38/7,625,549.40
  6. Step 6: Final answer
    x = 5,714,361.95

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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.