Home / 6,514,756.80-9,773,301.60-2,728,622.40

Finding the Fourth Proportional to 6,514,756.80, 9,773,301.60 and 2,728,622.40

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Solution

The fourth proportional to 6,514,756.80, 9,773,301.60 and 2,728,622.40 is: 4,093,422.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,514,756.80 : 9,773,301.60 = 2,728,622.40 : x
  2. Step 2: Convert to fraction form
    6,514,756.80/9,773,301.60 = 2,728,622.40/x
  3. Step 3: Cross multiply
    6,514,756.80x = 9,773,301.60 × 2,728,622.40
  4. Step 4: Simplify right side
    6,514,756.80x = 26,667,649,667,715.84
  5. Step 5: Solve for x
    x = 26,667,649,667,715.84/6,514,756.80
  6. Step 6: Final answer
    x = 4,093,422.13

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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.