Home / 11,016,822.40-16,492,574.40-8,189,468.80

Finding the Fourth Proportional to 11,016,822.40, 16,492,574.40 and 8,189,468.80

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Solution

The fourth proportional to 11,016,822.40, 16,492,574.40 and 8,189,468.80 is: 12,259,925.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,016,822.40 : 16,492,574.40 = 8,189,468.80 : x
  2. Step 2: Convert to fraction form
    11,016,822.40/16,492,574.40 = 8,189,468.80/x
  3. Step 3: Cross multiply
    11,016,822.40x = 16,492,574.40 × 8,189,468.80
  4. Step 4: Simplify right side
    11,016,822.40x = 135,065,423,480,478.72
  5. Step 5: Solve for x
    x = 135,065,423,480,478.72/11,016,822.40
  6. Step 6: Final answer
    x = 12,259,925.65

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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.