Home / 7,244,689.17-10,867,406.00-1,853,386.37

Finding the Fourth Proportional to 7,244,689.17, 10,867,406.00 and 1,853,386.37

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Solution

The fourth proportional to 7,244,689.17, 10,867,406.00 and 1,853,386.37 is: 2,780,174.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,244,689.17 : 10,867,406.00 = 1,853,386.37 : x
  2. Step 2: Convert to fraction form
    7,244,689.17/10,867,406.00 = 1,853,386.37/x
  3. Step 3: Cross multiply
    7,244,689.17x = 10,867,406.00 × 1,853,386.37
  4. Step 4: Simplify right side
    7,244,689.17x = 20,141,502,094,052.26
  5. Step 5: Solve for x
    x = 20,141,502,094,052.26/7,244,689.17
  6. Step 6: Final answer
    x = 2,780,174.78

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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.