Home / 11,434,728.32-17,135,967-6,319,461.68

Finding the Fourth Proportional to 11,434,728.32, 17,135,967 and 6,319,461.68

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Solution

The fourth proportional to 11,434,728.32, 17,135,967 and 6,319,461.68 is: 9,470,280.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,434,728.32 : 17,135,967 = 6,319,461.68 : x
  2. Step 2: Convert to fraction form
    11,434,728.32/17,135,967 = 6,319,461.68/x
  3. Step 3: Cross multiply
    11,434,728.32x = 17,135,967 × 6,319,461.68
  4. Step 4: Simplify right side
    11,434,728.32x = 108,290,086,806,244.56
  5. Step 5: Solve for x
    x = 108,290,086,806,244.56/11,434,728.32
  6. Step 6: Final answer
    x = 9,470,280.69

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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.