Home / 6,263,638.47-8,643,677.13-3,649,976.10

Finding the Fourth Proportional to 6,263,638.47, 8,643,677.13 and 3,649,976.10

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Solution

The fourth proportional to 6,263,638.47, 8,643,677.13 and 3,649,976.10 is: 5,036,883.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,263,638.47 : 8,643,677.13 = 3,649,976.10 : x
  2. Step 2: Convert to fraction form
    6,263,638.47/8,643,677.13 = 3,649,976.10/x
  3. Step 3: Cross multiply
    6,263,638.47x = 8,643,677.13 × 3,649,976.10
  4. Step 4: Simplify right side
    6,263,638.47x = 31,549,214,940,616.60
  5. Step 5: Solve for x
    x = 31,549,214,940,616.60/6,263,638.47
  6. Step 6: Final answer
    x = 5,036,883.13

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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.