Home / 12,335,869.73-17,025,281.75-7,107,876.98

Finding the Fourth Proportional to 12,335,869.73, 17,025,281.75 and 7,107,876.98

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Solution

The fourth proportional to 12,335,869.73, 17,025,281.75 and 7,107,876.98 is: 9,809,896.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,335,869.73 : 17,025,281.75 = 7,107,876.98 : x
  2. Step 2: Convert to fraction form
    12,335,869.73/17,025,281.75 = 7,107,876.98/x
  3. Step 3: Cross multiply
    12,335,869.73x = 17,025,281.75 × 7,107,876.98
  4. Step 4: Simplify right side
    12,335,869.73x = 121,013,608,228,839.12
  5. Step 5: Solve for x
    x = 121,013,608,228,839.12/12,335,869.73
  6. Step 6: Final answer
    x = 9,809,896.74

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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.