Home / 5,671,114.44-7,825,826.88-3,223,385.76

Finding the Fourth Proportional to 5,671,114.44, 7,825,826.88 and 3,223,385.76

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Solution

The fourth proportional to 5,671,114.44, 7,825,826.88 and 3,223,385.76 is: 4,448,095.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,671,114.44 : 7,825,826.88 = 3,223,385.76 : x
  2. Step 2: Convert to fraction form
    5,671,114.44/7,825,826.88 = 3,223,385.76/x
  3. Step 3: Cross multiply
    5,671,114.44x = 7,825,826.88 × 3,223,385.76
  4. Step 4: Simplify right side
    5,671,114.44x = 25,225,658,925,217.23
  5. Step 5: Solve for x
    x = 25,225,658,925,217.23/5,671,114.44
  6. Step 6: Final answer
    x = 4,448,095.55

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Double scale
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1.5x scale

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.