Home / 8,720,226.36-13,071,546.54-5,484,076.74

Finding the Fourth Proportional to 8,720,226.36, 13,071,546.54 and 5,484,076.74

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Solution

The fourth proportional to 8,720,226.36, 13,071,546.54 and 5,484,076.74 is: 8,220,585.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,720,226.36 : 13,071,546.54 = 5,484,076.74 : x
  2. Step 2: Convert to fraction form
    8,720,226.36/13,071,546.54 = 5,484,076.74/x
  3. Step 3: Cross multiply
    8,720,226.36x = 13,071,546.54 × 5,484,076.74
  4. Step 4: Simplify right side
    8,720,226.36x = 71,685,364,335,841.48
  5. Step 5: Solve for x
    x = 71,685,364,335,841.48/8,720,226.36
  6. Step 6: Final answer
    x = 8,220,585.27

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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.