Home / 12,332,111.10-18,498,166.65-5,943,009.30

Finding the Fourth Proportional to 12,332,111.10, 18,498,166.65 and 5,943,009.30

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Solution

The fourth proportional to 12,332,111.10, 18,498,166.65 and 5,943,009.30 is: 8,914,513.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,332,111.10 : 18,498,166.65 = 5,943,009.30 : x
  2. Step 2: Convert to fraction form
    12,332,111.10/18,498,166.65 = 5,943,009.30/x
  3. Step 3: Cross multiply
    12,332,111.10x = 18,498,166.65 × 5,943,009.30
  4. Step 4: Simplify right side
    12,332,111.10x = 109,934,776,433,899.83
  5. Step 5: Solve for x
    x = 109,934,776,433,899.83/12,332,111.10
  6. Step 6: Final answer
    x = 8,914,513.95

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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.