Home / 9,540,088.80-13,164,125.04-6,449,335.35

Finding the Fourth Proportional to 9,540,088.80, 13,164,125.04 and 6,449,335.35

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Solution

The fourth proportional to 9,540,088.80, 13,164,125.04 and 6,449,335.35 is: 8,899,273.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,540,088.80 : 13,164,125.04 = 6,449,335.35 : x
  2. Step 2: Convert to fraction form
    9,540,088.80/13,164,125.04 = 6,449,335.35/x
  3. Step 3: Cross multiply
    9,540,088.80x = 13,164,125.04 × 6,449,335.35
  4. Step 4: Simplify right side
    9,540,088.80x = 84,899,856,972,292.16
  5. Step 5: Solve for x
    x = 84,899,856,972,292.16/9,540,088.80
  6. Step 6: Final answer
    x = 8,899,273.24

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.