Home / 7,285,117.61-10,925,772.30-2,166,168.92

Finding the Fourth Proportional to 7,285,117.61, 10,925,772.30 and 2,166,168.92

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Solution

The fourth proportional to 7,285,117.61, 10,925,772.30 and 2,166,168.92 is: 3,248,687.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,285,117.61 : 10,925,772.30 = 2,166,168.92 : x
  2. Step 2: Convert to fraction form
    7,285,117.61/10,925,772.30 = 2,166,168.92/x
  3. Step 3: Cross multiply
    7,285,117.61x = 10,925,772.30 × 2,166,168.92
  4. Step 4: Simplify right side
    7,285,117.61x = 23,667,068,328,628.05
  5. Step 5: Solve for x
    x = 23,667,068,328,628.05/7,285,117.61
  6. Step 6: Final answer
    x = 3,248,687.20

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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.