Home / 10,307,996.81-15,447,371.46-7,591,013.81

Finding the Fourth Proportional to 10,307,996.81, 15,447,371.46 and 7,591,013.81

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Solution

The fourth proportional to 10,307,996.81, 15,447,371.46 and 7,591,013.81 is: 11,375,751.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,307,996.81 : 15,447,371.46 = 7,591,013.81 : x
  2. Step 2: Convert to fraction form
    10,307,996.81/15,447,371.46 = 7,591,013.81/x
  3. Step 3: Cross multiply
    10,307,996.81x = 15,447,371.46 × 7,591,013.81
  4. Step 4: Simplify right side
    10,307,996.81x = 117,261,210,003,823
  5. Step 5: Solve for x
    x = 117,261,210,003,823/10,307,996.81
  6. Step 6: Final answer
    x = 11,375,751.49

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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.