Home / 11,537,185.91-15,923,446.45-7,412,373.38

Finding the Fourth Proportional to 11,537,185.91, 15,923,446.45 and 7,412,373.38

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Solution

The fourth proportional to 11,537,185.91, 15,923,446.45 and 7,412,373.38 is: 10,230,443.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,537,185.91 : 15,923,446.45 = 7,412,373.38 : x
  2. Step 2: Convert to fraction form
    11,537,185.91/15,923,446.45 = 7,412,373.38/x
  3. Step 3: Cross multiply
    11,537,185.91x = 15,923,446.45 × 7,412,373.38
  4. Step 4: Simplify right side
    11,537,185.91x = 118,030,530,605,113.19
  5. Step 5: Solve for x
    x = 118,030,530,605,113.19/11,537,185.91
  6. Step 6: Final answer
    x = 10,230,443.68

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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.