Home / 7,717,902.32-10,650,340.41-4,280,069.54

Finding the Fourth Proportional to 7,717,902.32, 10,650,340.41 and 4,280,069.54

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Solution

The fourth proportional to 7,717,902.32, 10,650,340.41 and 4,280,069.54 is: 5,906,293.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,717,902.32 : 10,650,340.41 = 4,280,069.54 : x
  2. Step 2: Convert to fraction form
    7,717,902.32/10,650,340.41 = 4,280,069.54/x
  3. Step 3: Cross multiply
    7,717,902.32x = 10,650,340.41 × 4,280,069.54
  4. Step 4: Simplify right side
    7,717,902.32x = 45,584,197,579,472.11
  5. Step 5: Solve for x
    x = 45,584,197,579,472.11/7,717,902.32
  6. Step 6: Final answer
    x = 5,906,293.66

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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.