Home / 7,886,834.40-11,835,500.40-4,475,114.40

Finding the Fourth Proportional to 7,886,834.40, 11,835,500.40 and 4,475,114.40

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Solution

The fourth proportional to 7,886,834.40, 11,835,500.40 and 4,475,114.40 is: 6,715,649.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,886,834.40 : 11,835,500.40 = 4,475,114.40 : x
  2. Step 2: Convert to fraction form
    7,886,834.40/11,835,500.40 = 4,475,114.40/x
  3. Step 3: Cross multiply
    7,886,834.40x = 11,835,500.40 × 4,475,114.40
  4. Step 4: Simplify right side
    7,886,834.40x = 52,965,218,271,245.77
  5. Step 5: Solve for x
    x = 52,965,218,271,245.77/7,886,834.40
  6. Step 6: Final answer
    x = 6,715,649.85

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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.