Home / 10,267,005.12-15,415,647.20-5,726,924.34

Finding the Fourth Proportional to 10,267,005.12, 15,415,647.20 and 5,726,924.34

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Solution

The fourth proportional to 10,267,005.12, 15,415,647.20 and 5,726,924.34 is: 8,598,831.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,267,005.12 : 15,415,647.20 = 5,726,924.34 : x
  2. Step 2: Convert to fraction form
    10,267,005.12/15,415,647.20 = 5,726,924.34/x
  3. Step 3: Cross multiply
    10,267,005.12x = 15,415,647.20 × 5,726,924.34
  4. Step 4: Simplify right side
    10,267,005.12x = 88,284,245,166,532.84
  5. Step 5: Solve for x
    x = 88,284,245,166,532.84/10,267,005.12
  6. Step 6: Final answer
    x = 8,598,831.32

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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.