Home / 9,667,167.66-13,336,915.62-5,534,990.41

Finding the Fourth Proportional to 9,667,167.66, 13,336,915.62 and 5,534,990.41

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Solution

The fourth proportional to 9,667,167.66, 13,336,915.62 and 5,534,990.41 is: 7,636,124.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,667,167.66 : 13,336,915.62 = 5,534,990.41 : x
  2. Step 2: Convert to fraction form
    9,667,167.66/13,336,915.62 = 5,534,990.41/x
  3. Step 3: Cross multiply
    9,667,167.66x = 13,336,915.62 × 5,534,990.41
  4. Step 4: Simplify right side
    9,667,167.66x = 73,819,699,961,319.67
  5. Step 5: Solve for x
    x = 73,819,699,961,319.67/9,667,167.66
  6. Step 6: Final answer
    x = 7,636,124.93

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1.5x scale

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.