Home / 11,652,017.28-16,081,677.92-7,010,493.72

Finding the Fourth Proportional to 11,652,017.28, 16,081,677.92 and 7,010,493.72

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Solution

The fourth proportional to 11,652,017.28, 16,081,677.92 and 7,010,493.72 is: 9,675,620.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,652,017.28 : 16,081,677.92 = 7,010,493.72 : x
  2. Step 2: Convert to fraction form
    11,652,017.28/16,081,677.92 = 7,010,493.72/x
  3. Step 3: Cross multiply
    11,652,017.28x = 16,081,677.92 × 7,010,493.72
  4. Step 4: Simplify right side
    11,652,017.28x = 112,740,502,065,222.66
  5. Step 5: Solve for x
    x = 112,740,502,065,222.66/11,652,017.28
  6. Step 6: Final answer
    x = 9,675,620.91

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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.