Home / 14,969,407.03-20,656,933.47-8,442,646.34

Finding the Fourth Proportional to 14,969,407.03, 20,656,933.47 and 8,442,646.34

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Solution

The fourth proportional to 14,969,407.03, 20,656,933.47 and 8,442,646.34 is: 11,650,373.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,969,407.03 : 20,656,933.47 = 8,442,646.34 : x
  2. Step 2: Convert to fraction form
    14,969,407.03/20,656,933.47 = 8,442,646.34/x
  3. Step 3: Cross multiply
    14,969,407.03x = 20,656,933.47 × 8,442,646.34
  4. Step 4: Simplify right side
    14,969,407.03x = 174,399,183,652,834.34
  5. Step 5: Solve for x
    x = 174,399,183,652,834.34/14,969,407.03
  6. Step 6: Final answer
    x = 11,650,373.55

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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.