Home / 9,112,443.20-13,668,826.80-2,722,774.40

Finding the Fourth Proportional to 9,112,443.20, 13,668,826.80 and 2,722,774.40

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Solution

The fourth proportional to 9,112,443.20, 13,668,826.80 and 2,722,774.40 is: 4,084,210.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,112,443.20 : 13,668,826.80 = 2,722,774.40 : x
  2. Step 2: Convert to fraction form
    9,112,443.20/13,668,826.80 = 2,722,774.40/x
  3. Step 3: Cross multiply
    9,112,443.20x = 13,668,826.80 × 2,722,774.40
  4. Step 4: Simplify right side
    9,112,443.20x = 37,217,131,689,073.92
  5. Step 5: Solve for x
    x = 37,217,131,689,073.92/9,112,443.20
  6. Step 6: Final answer
    x = 4,084,210.01

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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.