Home / 7,289,529.20-10,934,592.68-2,500,511.92

Finding the Fourth Proportional to 7,289,529.20, 10,934,592.68 and 2,500,511.92

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Solution

The fourth proportional to 7,289,529.20, 10,934,592.68 and 2,500,511.92 is: 3,750,870.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,289,529.20 : 10,934,592.68 = 2,500,511.92 : x
  2. Step 2: Convert to fraction form
    7,289,529.20/10,934,592.68 = 2,500,511.92/x
  3. Step 3: Cross multiply
    7,289,529.20x = 10,934,592.68 × 2,500,511.92
  4. Step 4: Simplify right side
    7,289,529.20x = 27,342,079,336,684.74
  5. Step 5: Solve for x
    x = 27,342,079,336,684.74/7,289,529.20
  6. Step 6: Final answer
    x = 3,750,870.40

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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.