Home / 8,944,670.97-13,400,079.08-5,290,456.41

Finding the Fourth Proportional to 8,944,670.97, 13,400,079.08 and 5,290,456.41

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Solution

The fourth proportional to 8,944,670.97, 13,400,079.08 and 5,290,456.41 is: 7,925,672.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,944,670.97 : 13,400,079.08 = 5,290,456.41 : x
  2. Step 2: Convert to fraction form
    8,944,670.97/13,400,079.08 = 5,290,456.41/x
  3. Step 3: Cross multiply
    8,944,670.97x = 13,400,079.08 × 5,290,456.41
  4. Step 4: Simplify right side
    8,944,670.97x = 70,892,534,236,840.62
  5. Step 5: Solve for x
    x = 70,892,534,236,840.62/8,944,670.97
  6. Step 6: Final answer
    x = 7,925,672.67

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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.