Home / 9,227,752.51-12,734,662.70-5,307,502.38

Finding the Fourth Proportional to 9,227,752.51, 12,734,662.70 and 5,307,502.38

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Solution

The fourth proportional to 9,227,752.51, 12,734,662.70 and 5,307,502.38 is: 7,324,562.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,227,752.51 : 12,734,662.70 = 5,307,502.38 : x
  2. Step 2: Convert to fraction form
    9,227,752.51/12,734,662.70 = 5,307,502.38/x
  3. Step 3: Cross multiply
    9,227,752.51x = 12,734,662.70 × 5,307,502.38
  4. Step 4: Simplify right side
    9,227,752.51x = 67,589,252,588,747.22
  5. Step 5: Solve for x
    x = 67,589,252,588,747.22/9,227,752.51
  6. Step 6: Final answer
    x = 7,324,562.78

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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.