Home / 11,565,551.07-15,960,555.54-6,408,998.73

Finding the Fourth Proportional to 11,565,551.07, 15,960,555.54 and 6,408,998.73

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Solution

The fourth proportional to 11,565,551.07, 15,960,555.54 and 6,408,998.73 is: 8,844,470.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,565,551.07 : 15,960,555.54 = 6,408,998.73 : x
  2. Step 2: Convert to fraction form
    11,565,551.07/15,960,555.54 = 6,408,998.73/x
  3. Step 3: Cross multiply
    11,565,551.07x = 15,960,555.54 × 6,408,998.73
  4. Step 4: Simplify right side
    11,565,551.07x = 102,291,180,185,954.47
  5. Step 5: Solve for x
    x = 102,291,180,185,954.47/11,565,551.07
  6. Step 6: Final answer
    x = 8,844,470.93

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Double scale
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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.