Home / 7,487,664.77-10,332,977.19-4,049,905.90

Finding the Fourth Proportional to 7,487,664.77, 10,332,977.19 and 4,049,905.90

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Solution

The fourth proportional to 7,487,664.77, 10,332,977.19 and 4,049,905.90 is: 5,588,870.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,487,664.77 : 10,332,977.19 = 4,049,905.90 : x
  2. Step 2: Convert to fraction form
    7,487,664.77/10,332,977.19 = 4,049,905.90/x
  3. Step 3: Cross multiply
    7,487,664.77x = 10,332,977.19 × 4,049,905.90
  4. Step 4: Simplify right side
    7,487,664.77x = 41,847,585,286,346.41
  5. Step 5: Solve for x
    x = 41,847,585,286,346.41/7,487,664.77
  6. Step 6: Final answer
    x = 5,588,870.04

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.