Home / 10,175,925.12-14,043,315.16-5,766,505.44

Finding the Fourth Proportional to 10,175,925.12, 14,043,315.16 and 5,766,505.44

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Solution

The fourth proportional to 10,175,925.12, 14,043,315.16 and 5,766,505.44 is: 7,958,082.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,175,925.12 : 14,043,315.16 = 5,766,505.44 : x
  2. Step 2: Convert to fraction form
    10,175,925.12/14,043,315.16 = 5,766,505.44/x
  3. Step 3: Cross multiply
    10,175,925.12x = 14,043,315.16 × 5,766,505.44
  4. Step 4: Simplify right side
    10,175,925.12x = 80,980,853,265,774.48
  5. Step 5: Solve for x
    x = 80,980,853,265,774.48/10,175,925.12
  6. Step 6: Final answer
    x = 7,958,082.66

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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.