Home / 9,743,612.76-13,446,214.38-5,393,001.24

Finding the Fourth Proportional to 9,743,612.76, 13,446,214.38 and 5,393,001.24

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Solution

The fourth proportional to 9,743,612.76, 13,446,214.38 and 5,393,001.24 is: 7,442,357.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,743,612.76 : 13,446,214.38 = 5,393,001.24 : x
  2. Step 2: Convert to fraction form
    9,743,612.76/13,446,214.38 = 5,393,001.24/x
  3. Step 3: Cross multiply
    9,743,612.76x = 13,446,214.38 × 5,393,001.24
  4. Step 4: Simplify right side
    9,743,612.76x = 72,515,450,824,645.84
  5. Step 5: Solve for x
    x = 72,515,450,824,645.84/9,743,612.76
  6. Step 6: Final answer
    x = 7,442,357.64

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1.5x scale

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.