Home / 9,667,390.45-13,340,693.46-5,316,463.30

Finding the Fourth Proportional to 9,667,390.45, 13,340,693.46 and 5,316,463.30

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Solution

The fourth proportional to 9,667,390.45, 13,340,693.46 and 5,316,463.30 is: 7,336,551.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,667,390.45 : 13,340,693.46 = 5,316,463.30 : x
  2. Step 2: Convert to fraction form
    9,667,390.45/13,340,693.46 = 5,316,463.30/x
  3. Step 3: Cross multiply
    9,667,390.45x = 13,340,693.46 × 5,316,463.30
  4. Step 4: Simplify right side
    9,667,390.45x = 70,925,307,176,640.02
  5. Step 5: Solve for x
    x = 70,925,307,176,640.02/9,667,390.45
  6. Step 6: Final answer
    x = 7,336,551.42

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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.