Home / 7,761,370.64-10,633,129.42-7,470,468.56

Finding the Fourth Proportional to 7,761,370.64, 10,633,129.42 and 7,470,468.56

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Solution

The fourth proportional to 7,761,370.64, 10,633,129.42 and 7,470,468.56 is: 10,234,591.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,761,370.64 : 10,633,129.42 = 7,470,468.56 : x
  2. Step 2: Convert to fraction form
    7,761,370.64/10,633,129.42 = 7,470,468.56/x
  3. Step 3: Cross multiply
    7,761,370.64x = 10,633,129.42 × 7,470,468.56
  4. Step 4: Simplify right side
    7,761,370.64x = 79,434,459,026,521.03
  5. Step 5: Solve for x
    x = 79,434,459,026,521.03/7,761,370.64
  6. Step 6: Final answer
    x = 10,234,591.63

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.