Home / 10,013,427.70-15,013,505.22-3,622,848.46

Finding the Fourth Proportional to 10,013,427.70, 15,013,505.22 and 3,622,848.46

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Solution

The fourth proportional to 10,013,427.70, 15,013,505.22 and 3,622,848.46 is: 5,431,871.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,013,427.70 : 15,013,505.22 = 3,622,848.46 : x
  2. Step 2: Convert to fraction form
    10,013,427.70/15,013,505.22 = 3,622,848.46/x
  3. Step 3: Cross multiply
    10,013,427.70x = 15,013,505.22 × 3,622,848.46
  4. Step 4: Simplify right side
    10,013,427.70x = 54,391,654,265,478.96
  5. Step 5: Solve for x
    x = 54,391,654,265,478.96/10,013,427.70
  6. Step 6: Final answer
    x = 5,431,871.67

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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.