Home / 11,162,353.80-16,743,530.70-9,745,177.80

Finding the Fourth Proportional to 11,162,353.80, 16,743,530.70 and 9,745,177.80

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Solution

The fourth proportional to 11,162,353.80, 16,743,530.70 and 9,745,177.80 is: 14,617,766.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,162,353.80 : 16,743,530.70 = 9,745,177.80 : x
  2. Step 2: Convert to fraction form
    11,162,353.80/16,743,530.70 = 9,745,177.80/x
  3. Step 3: Cross multiply
    11,162,353.80x = 16,743,530.70 × 9,745,177.80
  4. Step 4: Simplify right side
    11,162,353.80x = 163,168,683,671,258.47
  5. Step 5: Solve for x
    x = 163,168,683,671,258.47/11,162,353.80
  6. Step 6: Final answer
    x = 14,617,766.70

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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.