Home / 10,088,976.67-15,123,347.40-5,228,561.22

Finding the Fourth Proportional to 10,088,976.67, 15,123,347.40 and 5,228,561.22

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Solution

The fourth proportional to 10,088,976.67, 15,123,347.40 and 5,228,561.22 is: 7,837,598.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,088,976.67 : 15,123,347.40 = 5,228,561.22 : x
  2. Step 2: Convert to fraction form
    10,088,976.67/15,123,347.40 = 5,228,561.22/x
  3. Step 3: Cross multiply
    10,088,976.67x = 15,123,347.40 × 5,228,561.22
  4. Step 4: Simplify right side
    10,088,976.67x = 79,073,347,732,227.83
  5. Step 5: Solve for x
    x = 79,073,347,732,227.83/10,088,976.67
  6. Step 6: Final answer
    x = 7,837,598.43

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.