Home / 8,827,521.12-13,241,324.06-2,679,555.89

Finding the Fourth Proportional to 8,827,521.12, 13,241,324.06 and 2,679,555.89

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Solution

The fourth proportional to 8,827,521.12, 13,241,324.06 and 2,679,555.89 is: 4,019,346.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,827,521.12 : 13,241,324.06 = 2,679,555.89 : x
  2. Step 2: Convert to fraction form
    8,827,521.12/13,241,324.06 = 2,679,555.89/x
  3. Step 3: Cross multiply
    8,827,521.12x = 13,241,324.06 × 2,679,555.89
  4. Step 4: Simplify right side
    8,827,521.12x = 35,480,867,796,767.31
  5. Step 5: Solve for x
    x = 35,480,867,796,767.31/8,827,521.12
  6. Step 6: Final answer
    x = 4,019,346.69

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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.