Home / 15,422,458.32-21,282,630.32-8,546,792.76

Finding the Fourth Proportional to 15,422,458.32, 21,282,630.32 and 8,546,792.76

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Solution

The fourth proportional to 15,422,458.32, 21,282,630.32 and 8,546,792.76 is: 11,794,373.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,422,458.32 : 21,282,630.32 = 8,546,792.76 : x
  2. Step 2: Convert to fraction form
    15,422,458.32/21,282,630.32 = 8,546,792.76/x
  3. Step 3: Cross multiply
    15,422,458.32x = 21,282,630.32 × 8,546,792.76
  4. Step 4: Simplify right side
    15,422,458.32x = 181,898,230,732,732.47
  5. Step 5: Solve for x
    x = 181,898,230,732,732.47/15,422,458.32
  6. Step 6: Final answer
    x = 11,794,373.31

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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.