Home / 5,633,170.45-7,774,192.76-3,152,639.70

Finding the Fourth Proportional to 5,633,170.45, 7,774,192.76 and 3,152,639.70

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Solution

The fourth proportional to 5,633,170.45, 7,774,192.76 and 3,152,639.70 is: 4,350,876.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,633,170.45 : 7,774,192.76 = 3,152,639.70 : x
  2. Step 2: Convert to fraction form
    5,633,170.45/7,774,192.76 = 3,152,639.70/x
  3. Step 3: Cross multiply
    5,633,170.45x = 7,774,192.76 × 3,152,639.70
  4. Step 4: Simplify right side
    5,633,170.45x = 24,509,228,730,628.57
  5. Step 5: Solve for x
    x = 24,509,228,730,628.57/5,633,170.45
  6. Step 6: Final answer
    x = 4,350,876.46

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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.