Home / 15,478,785.01-23,220,970.04-6,375,914.19

Finding the Fourth Proportional to 15,478,785.01, 23,220,970.04 and 6,375,914.19

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Solution

The fourth proportional to 15,478,785.01, 23,220,970.04 and 6,375,914.19 is: 9,565,021.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,478,785.01 : 23,220,970.04 = 6,375,914.19 : x
  2. Step 2: Convert to fraction form
    15,478,785.01/23,220,970.04 = 6,375,914.19/x
  3. Step 3: Cross multiply
    15,478,785.01x = 23,220,970.04 × 6,375,914.19
  4. Step 4: Simplify right side
    15,478,785.01x = 148,054,912,399,540.66
  5. Step 5: Solve for x
    x = 148,054,912,399,540.66/15,478,785.01
  6. Step 6: Final answer
    x = 9,565,021.56

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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.