Home / 8,565,889.18-11,823,574.02-5,510,103.43

Finding the Fourth Proportional to 8,565,889.18, 11,823,574.02 and 5,510,103.43

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Solution

The fourth proportional to 8,565,889.18, 11,823,574.02 and 5,510,103.43 is: 7,605,645.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,565,889.18 : 11,823,574.02 = 5,510,103.43 : x
  2. Step 2: Convert to fraction form
    8,565,889.18/11,823,574.02 = 5,510,103.43/x
  3. Step 3: Cross multiply
    8,565,889.18x = 11,823,574.02 × 5,510,103.43
  4. Step 4: Simplify right side
    8,565,889.18x = 65,149,115,762,460.88
  5. Step 5: Solve for x
    x = 65,149,115,762,460.88/8,565,889.18
  6. Step 6: Final answer
    x = 7,605,645.41

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.