Home / 6,652,944.10-9,979,349.62-2,103,993.67

Finding the Fourth Proportional to 6,652,944.10, 9,979,349.62 and 2,103,993.67

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Solution

The fourth proportional to 6,652,944.10, 9,979,349.62 and 2,103,993.67 is: 3,155,969.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,652,944.10 : 9,979,349.62 = 2,103,993.67 : x
  2. Step 2: Convert to fraction form
    6,652,944.10/9,979,349.62 = 2,103,993.67/x
  3. Step 3: Cross multiply
    6,652,944.10x = 9,979,349.62 × 2,103,993.67
  4. Step 4: Simplify right side
    6,652,944.10x = 20,996,488,406,248.53
  5. Step 5: Solve for x
    x = 20,996,488,406,248.53/6,652,944.10
  6. Step 6: Final answer
    x = 3,155,969.46

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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.