Home / 13,003,103.95-17,956,345.49-9,734,243.65

Finding the Fourth Proportional to 13,003,103.95, 17,956,345.49 and 9,734,243.65

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Solution

The fourth proportional to 13,003,103.95, 17,956,345.49 and 9,734,243.65 is: 13,442,285.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,003,103.95 : 17,956,345.49 = 9,734,243.65 : x
  2. Step 2: Convert to fraction form
    13,003,103.95/17,956,345.49 = 9,734,243.65/x
  3. Step 3: Cross multiply
    13,003,103.95x = 17,956,345.49 × 9,734,243.65
  4. Step 4: Simplify right side
    13,003,103.95x = 174,791,442,063,238.62
  5. Step 5: Solve for x
    x = 174,791,442,063,238.62/13,003,103.95
  6. Step 6: Final answer
    x = 13,442,285.99

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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.