Home / 6,502,725.74-9,714,538.10-4,209,568.76

Finding the Fourth Proportional to 6,502,725.74, 9,714,538.10 and 4,209,568.76

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Solution

The fourth proportional to 6,502,725.74, 9,714,538.10 and 4,209,568.76 is: 6,288,749.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,502,725.74 : 9,714,538.10 = 4,209,568.76 : x
  2. Step 2: Convert to fraction form
    6,502,725.74/9,714,538.10 = 4,209,568.76/x
  3. Step 3: Cross multiply
    6,502,725.74x = 9,714,538.10 × 4,209,568.76
  4. Step 4: Simplify right side
    6,502,725.74x = 40,894,016,103,589.75
  5. Step 5: Solve for x
    x = 40,894,016,103,589.75/6,502,725.74
  6. Step 6: Final answer
    x = 6,288,749.94

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.