Home / 17,207,065.23-25,814,486.45-5,692,505.37

Finding the Fourth Proportional to 17,207,065.23, 25,814,486.45 and 5,692,505.37

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Solution

The fourth proportional to 17,207,065.23, 25,814,486.45 and 5,692,505.37 is: 8,540,044.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,207,065.23 : 25,814,486.45 = 5,692,505.37 : x
  2. Step 2: Convert to fraction form
    17,207,065.23/25,814,486.45 = 5,692,505.37/x
  3. Step 3: Cross multiply
    17,207,065.23x = 25,814,486.45 × 5,692,505.37
  4. Step 4: Simplify right side
    17,207,065.23x = 146,949,102,740,417.25
  5. Step 5: Solve for x
    x = 146,949,102,740,417.25/17,207,065.23
  6. Step 6: Final answer
    x = 8,540,044.50

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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.