Home / 13,132,370.88-19,704,794.40-9,095,071.68

Finding the Fourth Proportional to 13,132,370.88, 19,704,794.40 and 9,095,071.68

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Solution

The fourth proportional to 13,132,370.88, 19,704,794.40 and 9,095,071.68 is: 13,646,927.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,132,370.88 : 19,704,794.40 = 9,095,071.68 : x
  2. Step 2: Convert to fraction form
    13,132,370.88/19,704,794.40 = 9,095,071.68/x
  3. Step 3: Cross multiply
    13,132,370.88x = 19,704,794.40 × 9,095,071.68
  4. Step 4: Simplify right side
    13,132,370.88x = 179,216,517,507,662.56
  5. Step 5: Solve for x
    x = 179,216,517,507,662.56/13,132,370.88
  6. Step 6: Final answer
    x = 13,646,927.82

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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.