Home / 8,330,607.65-12,496,459.75-2,182,739.85

Finding the Fourth Proportional to 8,330,607.65, 12,496,459.75 and 2,182,739.85

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Solution

The fourth proportional to 8,330,607.65, 12,496,459.75 and 2,182,739.85 is: 3,274,253.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,330,607.65 : 12,496,459.75 = 2,182,739.85 : x
  2. Step 2: Convert to fraction form
    8,330,607.65/12,496,459.75 = 2,182,739.85/x
  3. Step 3: Cross multiply
    8,330,607.65x = 12,496,459.75 × 2,182,739.85
  4. Step 4: Simplify right side
    8,330,607.65x = 27,276,520,674,789.19
  5. Step 5: Solve for x
    x = 27,276,520,674,789.19/8,330,607.65
  6. Step 6: Final answer
    x = 3,274,253.43

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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.