Home / 8,710,674.32-13,061,890.20-3,030,189.68

Finding the Fourth Proportional to 8,710,674.32, 13,061,890.20 and 3,030,189.68

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Solution

The fourth proportional to 8,710,674.32, 13,061,890.20 and 3,030,189.68 is: 4,543,850.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,710,674.32 : 13,061,890.20 = 3,030,189.68 : x
  2. Step 2: Convert to fraction form
    8,710,674.32/13,061,890.20 = 3,030,189.68/x
  3. Step 3: Cross multiply
    8,710,674.32x = 13,061,890.20 × 3,030,189.68
  4. Step 4: Simplify right side
    8,710,674.32x = 39,580,004,885,333.13
  5. Step 5: Solve for x
    x = 39,580,004,885,333.13/8,710,674.32
  6. Step 6: Final answer
    x = 4,543,850.85

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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.