Home / 13,299,052.40-19,948,578.64-10,270,835.22

Finding the Fourth Proportional to 13,299,052.40, 19,948,578.64 and 10,270,835.22

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Solution

The fourth proportional to 13,299,052.40, 19,948,578.64 and 10,270,835.22 is: 15,406,252.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,299,052.40 : 19,948,578.64 = 10,270,835.22 : x
  2. Step 2: Convert to fraction form
    13,299,052.40/19,948,578.64 = 10,270,835.22/x
  3. Step 3: Cross multiply
    13,299,052.40x = 19,948,578.64 × 10,270,835.22
  4. Step 4: Simplify right side
    13,299,052.40x = 204,888,564,084,651.72
  5. Step 5: Solve for x
    x = 204,888,564,084,651.72/13,299,052.40
  6. Step 6: Final answer
    x = 15,406,252.86

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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.