Home / 10,417,070.72-15,613,008.96-5,365,625.60

Finding the Fourth Proportional to 10,417,070.72, 15,613,008.96 and 5,365,625.60

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Solution

The fourth proportional to 10,417,070.72, 15,613,008.96 and 5,365,625.60 is: 8,041,949.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,417,070.72 : 15,613,008.96 = 5,365,625.60 : x
  2. Step 2: Convert to fraction form
    10,417,070.72/15,613,008.96 = 5,365,625.60/x
  3. Step 3: Cross multiply
    10,417,070.72x = 15,613,008.96 × 5,365,625.60
  4. Step 4: Simplify right side
    10,417,070.72x = 83,773,560,568,805.38
  5. Step 5: Solve for x
    x = 83,773,560,568,805.38/10,417,070.72
  6. Step 6: Final answer
    x = 8,041,949.87

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.