Home / 13,239,565.20-19,859,348.60-4,264,117.20

Finding the Fourth Proportional to 13,239,565.20, 19,859,348.60 and 4,264,117.20

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Solution

The fourth proportional to 13,239,565.20, 19,859,348.60 and 4,264,117.20 is: 6,396,176.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,239,565.20 : 19,859,348.60 = 4,264,117.20 : x
  2. Step 2: Convert to fraction form
    13,239,565.20/19,859,348.60 = 4,264,117.20/x
  3. Step 3: Cross multiply
    13,239,565.20x = 19,859,348.60 × 4,264,117.20
  4. Step 4: Simplify right side
    13,239,565.20x = 84,682,589,946,055.94
  5. Step 5: Solve for x
    x = 84,682,589,946,055.94/13,239,565.20
  6. Step 6: Final answer
    x = 6,396,176.06

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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.