Home / 8,776,221.60-13,186,450.80-5,582,877.60

Finding the Fourth Proportional to 8,776,221.60, 13,186,450.80 and 5,582,877.60

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Solution

The fourth proportional to 8,776,221.60, 13,186,450.80 and 5,582,877.60 is: 8,388,386.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,776,221.60 : 13,186,450.80 = 5,582,877.60 : x
  2. Step 2: Convert to fraction form
    8,776,221.60/13,186,450.80 = 5,582,877.60/x
  3. Step 3: Cross multiply
    8,776,221.60x = 13,186,450.80 × 5,582,877.60
  4. Step 4: Simplify right side
    8,776,221.60x = 73,618,340,794,822.08
  5. Step 5: Solve for x
    x = 73,618,340,794,822.08/8,776,221.60
  6. Step 6: Final answer
    x = 8,388,386.73

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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.