Home / 14,474,631.38-19,975,338.34-7,859,498.64

Finding the Fourth Proportional to 14,474,631.38, 19,975,338.34 and 7,859,498.64

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Solution

The fourth proportional to 14,474,631.38, 19,975,338.34 and 7,859,498.64 is: 10,846,296.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,474,631.38 : 19,975,338.34 = 7,859,498.64 : x
  2. Step 2: Convert to fraction form
    14,474,631.38/19,975,338.34 = 7,859,498.64/x
  3. Step 3: Cross multiply
    14,474,631.38x = 19,975,338.34 × 7,859,498.64
  4. Step 4: Simplify right side
    14,474,631.38x = 156,996,144,516,769.84
  5. Step 5: Solve for x
    x = 156,996,144,516,769.84/14,474,631.38
  6. Step 6: Final answer
    x = 10,846,296.56

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.