Home / 15,962,365.36-22,028,064.14-8,620,198.10

Finding the Fourth Proportional to 15,962,365.36, 22,028,064.14 and 8,620,198.10

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Solution

The fourth proportional to 15,962,365.36, 22,028,064.14 and 8,620,198.10 is: 11,895,873.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,962,365.36 : 22,028,064.14 = 8,620,198.10 : x
  2. Step 2: Convert to fraction form
    15,962,365.36/22,028,064.14 = 8,620,198.10/x
  3. Step 3: Cross multiply
    15,962,365.36x = 22,028,064.14 × 8,620,198.10
  4. Step 4: Simplify right side
    15,962,365.36x = 189,886,276,646,306.12
  5. Step 5: Solve for x
    x = 189,886,276,646,306.12/15,962,365.36
  6. Step 6: Final answer
    x = 11,895,873.35

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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.