Home / 13,727,664.54-20,591,521.92-5,634,999.90

Finding the Fourth Proportional to 13,727,664.54, 20,591,521.92 and 5,634,999.90

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Solution

The fourth proportional to 13,727,664.54, 20,591,521.92 and 5,634,999.90 is: 8,452,510.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,727,664.54 : 20,591,521.92 = 5,634,999.90 : x
  2. Step 2: Convert to fraction form
    13,727,664.54/20,591,521.92 = 5,634,999.90/x
  3. Step 3: Cross multiply
    13,727,664.54x = 20,591,521.92 × 5,634,999.90
  4. Step 4: Simplify right side
    13,727,664.54x = 116,033,223,960,047.83
  5. Step 5: Solve for x
    x = 116,033,223,960,047.83/13,727,664.54
  6. Step 6: Final answer
    x = 8,452,510.16

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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.