Home / 10,213,567.38-14,094,719.55-5,629,965.30

Finding the Fourth Proportional to 10,213,567.38, 14,094,719.55 and 5,629,965.30

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Solution

The fourth proportional to 10,213,567.38, 14,094,719.55 and 5,629,965.30 is: 7,769,350.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,213,567.38 : 14,094,719.55 = 5,629,965.30 : x
  2. Step 2: Convert to fraction form
    10,213,567.38/14,094,719.55 = 5,629,965.30/x
  3. Step 3: Cross multiply
    10,213,567.38x = 14,094,719.55 × 5,629,965.30
  4. Step 4: Simplify right side
    10,213,567.38x = 79,352,781,979,731.61
  5. Step 5: Solve for x
    x = 79,352,781,979,731.61/10,213,567.38
  6. Step 6: Final answer
    x = 7,769,350.22

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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.