Home / 15,998,628.87-22,078,093.50-9,030,773.07

Finding the Fourth Proportional to 15,998,628.87, 22,078,093.50 and 9,030,773.07

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Solution

The fourth proportional to 15,998,628.87, 22,078,093.50 and 9,030,773.07 is: 12,462,458.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,998,628.87 : 22,078,093.50 = 9,030,773.07 : x
  2. Step 2: Convert to fraction form
    15,998,628.87/22,078,093.50 = 9,030,773.07/x
  3. Step 3: Cross multiply
    15,998,628.87x = 22,078,093.50 × 9,030,773.07
  4. Step 4: Simplify right side
    15,998,628.87x = 199,382,252,216,742.06
  5. Step 5: Solve for x
    x = 199,382,252,216,742.06/15,998,628.87
  6. Step 6: Final answer
    x = 12,462,458.74

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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.