Home / 10,131,316.01-15,203,028.94-9,307,118.41

Finding the Fourth Proportional to 10,131,316.01, 15,203,028.94 and 9,307,118.41

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Solution

The fourth proportional to 10,131,316.01, 15,203,028.94 and 9,307,118.41 is: 13,966,239.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,131,316.01 : 15,203,028.94 = 9,307,118.41 : x
  2. Step 2: Convert to fraction form
    10,131,316.01/15,203,028.94 = 9,307,118.41/x
  3. Step 3: Cross multiply
    10,131,316.01x = 15,203,028.94 × 9,307,118.41
  4. Step 4: Simplify right side
    10,131,316.01x = 141,496,390,473,961.44
  5. Step 5: Solve for x
    x = 141,496,390,473,961.44/10,131,316.01
  6. Step 6: Final answer
    x = 13,966,239.96

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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.