Home / 13,098,435.40-19,625,932.23-7,965,338.02

Finding the Fourth Proportional to 13,098,435.40, 19,625,932.23 and 7,965,338.02

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Solution

The fourth proportional to 13,098,435.40, 19,625,932.23 and 7,965,338.02 is: 11,934,798.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,098,435.40 : 19,625,932.23 = 7,965,338.02 : x
  2. Step 2: Convert to fraction form
    13,098,435.40/19,625,932.23 = 7,965,338.02/x
  3. Step 3: Cross multiply
    13,098,435.40x = 19,625,932.23 × 7,965,338.02
  4. Step 4: Simplify right side
    13,098,435.40x = 156,327,184,169,562.38
  5. Step 5: Solve for x
    x = 156,327,184,169,562.38/13,098,435.40
  6. Step 6: Final answer
    x = 11,934,798.27

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.