Home / 7,648,100.39-11,472,467.13-2,256,750.72

Finding the Fourth Proportional to 7,648,100.39, 11,472,467.13 and 2,256,750.72

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Solution

The fourth proportional to 7,648,100.39, 11,472,467.13 and 2,256,750.72 is: 3,385,219.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,648,100.39 : 11,472,467.13 = 2,256,750.72 : x
  2. Step 2: Convert to fraction form
    7,648,100.39/11,472,467.13 = 2,256,750.72/x
  3. Step 3: Cross multiply
    7,648,100.39x = 11,472,467.13 × 2,256,750.72
  4. Step 4: Simplify right side
    7,648,100.39x = 25,890,498,455,803.84
  5. Step 5: Solve for x
    x = 25,890,498,455,803.84/7,648,100.39
  6. Step 6: Final answer
    x = 3,385,219.48

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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.