Home / 13,903,514.68-20,867,278.65-9,646,672.27

Finding the Fourth Proportional to 13,903,514.68, 20,867,278.65 and 9,646,672.27

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Solution

The fourth proportional to 13,903,514.68, 20,867,278.65 and 9,646,672.27 is: 14,478,338.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,903,514.68 : 20,867,278.65 = 9,646,672.27 : x
  2. Step 2: Convert to fraction form
    13,903,514.68/20,867,278.65 = 9,646,672.27/x
  3. Step 3: Cross multiply
    13,903,514.68x = 20,867,278.65 × 9,646,672.27
  4. Step 4: Simplify right side
    13,903,514.68x = 201,299,798,202,916.47
  5. Step 5: Solve for x
    x = 201,299,798,202,916.47/13,903,514.68
  6. Step 6: Final answer
    x = 14,478,338.96

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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.