Home / 13,299,051.41-19,948,577.15-10,270,834.21

Finding the Fourth Proportional to 13,299,051.41, 19,948,577.15 and 10,270,834.21

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Solution

The fourth proportional to 13,299,051.41, 19,948,577.15 and 10,270,834.21 is: 15,406,251.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,299,051.41 : 19,948,577.15 = 10,270,834.21 : x
  2. Step 2: Convert to fraction form
    13,299,051.41/19,948,577.15 = 10,270,834.21/x
  3. Step 3: Cross multiply
    13,299,051.41x = 19,948,577.15 × 10,270,834.21
  4. Step 4: Simplify right side
    13,299,051.41x = 204,888,528,633,044.31
  5. Step 5: Solve for x
    x = 204,888,528,633,044.31/13,299,051.41
  6. Step 6: Final answer
    x = 15,406,251.34

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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.