Home / 9,667,562.42-13,340,969.73-5,316,648.64

Finding the Fourth Proportional to 9,667,562.42, 13,340,969.73 and 5,316,648.64

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Solution

The fourth proportional to 9,667,562.42, 13,340,969.73 and 5,316,648.64 is: 7,336,828.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,667,562.42 : 13,340,969.73 = 5,316,648.64 : x
  2. Step 2: Convert to fraction form
    9,667,562.42/13,340,969.73 = 5,316,648.64/x
  3. Step 3: Cross multiply
    9,667,562.42x = 13,340,969.73 × 5,316,648.64
  4. Step 4: Simplify right side
    9,667,562.42x = 70,929,248,537,933.25
  5. Step 5: Solve for x
    x = 70,929,248,537,933.25/9,667,562.42
  6. Step 6: Final answer
    x = 7,336,828.61

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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.