Home / 6,782,207.50-9,357,131.52-4,202,947.18

Finding the Fourth Proportional to 6,782,207.50, 9,357,131.52 and 4,202,947.18

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Solution

The fourth proportional to 6,782,207.50, 9,357,131.52 and 4,202,947.18 is: 5,798,632.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,782,207.50 : 9,357,131.52 = 4,202,947.18 : x
  2. Step 2: Convert to fraction form
    6,782,207.50/9,357,131.52 = 4,202,947.18/x
  3. Step 3: Cross multiply
    6,782,207.50x = 9,357,131.52 × 4,202,947.18
  4. Step 4: Simplify right side
    6,782,207.50x = 39,327,529,534,873.11
  5. Step 5: Solve for x
    x = 39,327,529,534,873.11/6,782,207.50
  6. Step 6: Final answer
    x = 5,798,632.60

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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.