Home / 6,500,749.17-8,968,057.38-4,209,647.97

Finding the Fourth Proportional to 6,500,749.17, 8,968,057.38 and 4,209,647.97

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Solution

The fourth proportional to 6,500,749.17, 8,968,057.38 and 4,209,647.97 is: 5,807,386.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,500,749.17 : 8,968,057.38 = 4,209,647.97 : x
  2. Step 2: Convert to fraction form
    6,500,749.17/8,968,057.38 = 4,209,647.97/x
  3. Step 3: Cross multiply
    6,500,749.17x = 8,968,057.38 × 4,209,647.97
  4. Step 4: Simplify right side
    6,500,749.17x = 37,752,364,544,560.52
  5. Step 5: Solve for x
    x = 37,752,364,544,560.52/6,500,749.17
  6. Step 6: Final answer
    x = 5,807,386.74

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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.