Home / 9,727,118.62-13,424,118.33-5,376,111.46

Finding the Fourth Proportional to 9,727,118.62, 13,424,118.33 and 5,376,111.46

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Solution

The fourth proportional to 9,727,118.62, 13,424,118.33 and 5,376,111.46 is: 7,419,417.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,727,118.62 : 13,424,118.33 = 5,376,111.46 : x
  2. Step 2: Convert to fraction form
    9,727,118.62/13,424,118.33 = 5,376,111.46/x
  3. Step 3: Cross multiply
    9,727,118.62x = 13,424,118.33 × 5,376,111.46
  4. Step 4: Simplify right side
    9,727,118.62x = 72,169,556,394,309.06
  5. Step 5: Solve for x
    x = 72,169,556,394,309.06/9,727,118.62
  6. Step 6: Final answer
    x = 7,419,417.73

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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.