Home / 9,996,988.23-14,995,995.87-2,809,082.64

Finding the Fourth Proportional to 9,996,988.23, 14,995,995.87 and 2,809,082.64

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Solution

The fourth proportional to 9,996,988.23, 14,995,995.87 and 2,809,082.64 is: 4,213,768.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,996,988.23 : 14,995,995.87 = 2,809,082.64 : x
  2. Step 2: Convert to fraction form
    9,996,988.23/14,995,995.87 = 2,809,082.64/x
  3. Step 3: Cross multiply
    9,996,988.23x = 14,995,995.87 × 2,809,082.64
  4. Step 4: Simplify right side
    9,996,988.23x = 42,124,991,667,928.70
  5. Step 5: Solve for x
    x = 42,124,991,667,928.70/9,996,988.23
  6. Step 6: Final answer
    x = 4,213,768.26

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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.