Home / 7,618,226.19-11,427,117.66-2,227,003.26

Finding the Fourth Proportional to 7,618,226.19, 11,427,117.66 and 2,227,003.26

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Solution

The fourth proportional to 7,618,226.19, 11,427,117.66 and 2,227,003.26 is: 3,340,440.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,618,226.19 : 11,427,117.66 = 2,227,003.26 : x
  2. Step 2: Convert to fraction form
    7,618,226.19/11,427,117.66 = 2,227,003.26/x
  3. Step 3: Cross multiply
    7,618,226.19x = 11,427,117.66 × 2,227,003.26
  4. Step 4: Simplify right side
    7,618,226.19x = 25,448,228,281,223.57
  5. Step 5: Solve for x
    x = 25,448,228,281,223.57/7,618,226.19
  6. Step 6: Final answer
    x = 3,340,440.10

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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.