Home / 7,764,444.40-11,659,108.20-5,873,321.20

Finding the Fourth Proportional to 7,764,444.40, 11,659,108.20 and 5,873,321.20

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Solution

The fourth proportional to 7,764,444.40, 11,659,108.20 and 5,873,321.20 is: 8,819,393.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,764,444.40 : 11,659,108.20 = 5,873,321.20 : x
  2. Step 2: Convert to fraction form
    7,764,444.40/11,659,108.20 = 5,873,321.20/x
  3. Step 3: Cross multiply
    7,764,444.40x = 11,659,108.20 × 5,873,321.20
  4. Step 4: Simplify right side
    7,764,444.40x = 68,477,687,364,153.84
  5. Step 5: Solve for x
    x = 68,477,687,364,153.84/7,764,444.40
  6. Step 6: Final answer
    x = 8,819,393.10

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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.