Home / 9,471,051.20-14,207,613.60-9,172,452.80

Finding the Fourth Proportional to 9,471,051.20, 14,207,613.60 and 9,172,452.80

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Solution

The fourth proportional to 9,471,051.20, 14,207,613.60 and 9,172,452.80 is: 13,759,683.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,471,051.20 : 14,207,613.60 = 9,172,452.80 : x
  2. Step 2: Convert to fraction form
    9,471,051.20/14,207,613.60 = 9,172,452.80/x
  3. Step 3: Cross multiply
    9,471,051.20x = 14,207,613.60 × 9,172,452.80
  4. Step 4: Simplify right side
    9,471,051.20x = 130,318,665,146,638.09
  5. Step 5: Solve for x
    x = 130,318,665,146,638.09/9,471,051.20
  6. Step 6: Final answer
    x = 13,759,683.31

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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.