Home / 5,465,838.60-8,203,715.10-2,772,037.80

Finding the Fourth Proportional to 5,465,838.60, 8,203,715.10 and 2,772,037.80

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Solution

The fourth proportional to 5,465,838.60, 8,203,715.10 and 2,772,037.80 is: 4,160,570.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,465,838.60 : 8,203,715.10 = 2,772,037.80 : x
  2. Step 2: Convert to fraction form
    5,465,838.60/8,203,715.10 = 2,772,037.80/x
  3. Step 3: Cross multiply
    5,465,838.60x = 8,203,715.10 × 2,772,037.80
  4. Step 4: Simplify right side
    5,465,838.60x = 22,741,008,357,630.78
  5. Step 5: Solve for x
    x = 22,741,008,357,630.78/5,465,838.60
  6. Step 6: Final answer
    x = 4,160,570.78

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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.