Home / 10,667,796.40-16,001,694.60-9,953,959.60

Finding the Fourth Proportional to 10,667,796.40, 16,001,694.60 and 9,953,959.60

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Solution

The fourth proportional to 10,667,796.40, 16,001,694.60 and 9,953,959.60 is: 14,930,939.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,667,796.40 : 16,001,694.60 = 9,953,959.60 : x
  2. Step 2: Convert to fraction form
    10,667,796.40/16,001,694.60 = 9,953,959.60/x
  3. Step 3: Cross multiply
    10,667,796.40x = 16,001,694.60 × 9,953,959.60
  4. Step 4: Simplify right side
    10,667,796.40x = 159,280,221,579,938.16
  5. Step 5: Solve for x
    x = 159,280,221,579,938.16/10,667,796.40
  6. Step 6: Final answer
    x = 14,930,939.40

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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.