Home / 7,418,289.96-11,127,435.10-4,050,659.88

Finding the Fourth Proportional to 7,418,289.96, 11,127,435.10 and 4,050,659.88

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Solution

The fourth proportional to 7,418,289.96, 11,127,435.10 and 4,050,659.88 is: 6,075,989.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,418,289.96 : 11,127,435.10 = 4,050,659.88 : x
  2. Step 2: Convert to fraction form
    7,418,289.96/11,127,435.10 = 4,050,659.88/x
  3. Step 3: Cross multiply
    7,418,289.96x = 11,127,435.10 × 4,050,659.88
  4. Step 4: Simplify right side
    7,418,289.96x = 45,073,454,926,873.79
  5. Step 5: Solve for x
    x = 45,073,454,926,873.79/7,418,289.96
  6. Step 6: Final answer
    x = 6,075,989.91

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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.