Home / 7,518,708.59-11,280,491.73-3,477,847.13

Finding the Fourth Proportional to 7,518,708.59, 11,280,491.73 and 3,477,847.13

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Solution

The fourth proportional to 7,518,708.59, 11,280,491.73 and 3,477,847.13 is: 5,217,894.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,518,708.59 : 11,280,491.73 = 3,477,847.13 : x
  2. Step 2: Convert to fraction form
    7,518,708.59/11,280,491.73 = 3,477,847.13/x
  3. Step 3: Cross multiply
    7,518,708.59x = 11,280,491.73 × 3,477,847.13
  4. Step 4: Simplify right side
    7,518,708.59x = 39,231,825,731,766.78
  5. Step 5: Solve for x
    x = 39,231,825,731,766.78/7,518,708.59
  6. Step 6: Final answer
    x = 5,217,894.18

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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.