Home / 5,062,110.55-6,985,708.01-2,857,437.53

Finding the Fourth Proportional to 5,062,110.55, 6,985,708.01 and 2,857,437.53

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Solution

The fourth proportional to 5,062,110.55, 6,985,708.01 and 2,857,437.53 is: 3,943,261.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,062,110.55 : 6,985,708.01 = 2,857,437.53 : x
  2. Step 2: Convert to fraction form
    5,062,110.55/6,985,708.01 = 2,857,437.53/x
  3. Step 3: Cross multiply
    5,062,110.55x = 6,985,708.01 × 2,857,437.53
  4. Step 4: Simplify right side
    5,062,110.55x = 19,961,224,241,395.61
  5. Step 5: Solve for x
    x = 19,961,224,241,395.61/5,062,110.55
  6. Step 6: Final answer
    x = 3,943,261.22

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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.