Home / 7,687,450.02-10,608,729.02-4,202,796.30

Finding the Fourth Proportional to 7,687,450.02, 10,608,729.02 and 4,202,796.30

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Solution

The fourth proportional to 7,687,450.02, 10,608,729.02 and 4,202,796.30 is: 5,799,885.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,687,450.02 : 10,608,729.02 = 4,202,796.30 : x
  2. Step 2: Convert to fraction form
    7,687,450.02/10,608,729.02 = 4,202,796.30/x
  3. Step 3: Cross multiply
    7,687,450.02x = 10,608,729.02 × 4,202,796.30
  4. Step 4: Simplify right side
    7,687,450.02x = 44,586,327,051,944.65
  5. Step 5: Solve for x
    x = 44,586,327,051,944.65/7,687,450.02
  6. Step 6: Final answer
    x = 5,799,885.13

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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.