Home / 9,545,061.38-13,172,186.86-5,252,709.38

Finding the Fourth Proportional to 9,545,061.38, 13,172,186.86 and 5,252,709.38

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Solution

The fourth proportional to 9,545,061.38, 13,172,186.86 and 5,252,709.38 is: 7,248,740.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,545,061.38 : 13,172,186.86 = 5,252,709.38 : x
  2. Step 2: Convert to fraction form
    9,545,061.38/13,172,186.86 = 5,252,709.38/x
  3. Step 3: Cross multiply
    9,545,061.38x = 13,172,186.86 × 5,252,709.38
  4. Step 4: Simplify right side
    9,545,061.38x = 69,189,669,474,634.74
  5. Step 5: Solve for x
    x = 69,189,669,474,634.74/9,545,061.38
  6. Step 6: Final answer
    x = 7,248,740.13

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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.