Home / 12,633,182.19-18,949,775.09-3,048,560.72

Finding the Fourth Proportional to 12,633,182.19, 18,949,775.09 and 3,048,560.72

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Solution

The fourth proportional to 12,633,182.19, 18,949,775.09 and 3,048,560.72 is: 4,572,841.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,633,182.19 : 18,949,775.09 = 3,048,560.72 : x
  2. Step 2: Convert to fraction form
    12,633,182.19/18,949,775.09 = 3,048,560.72/x
  3. Step 3: Cross multiply
    12,633,182.19x = 18,949,775.09 × 3,048,560.72
  4. Step 4: Simplify right side
    12,633,182.19x = 57,769,539,953,278.45
  5. Step 5: Solve for x
    x = 57,769,539,953,278.45/12,633,182.19
  6. Step 6: Final answer
    x = 4,572,841.51

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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.