Home / 13,492,236.96-20,241,310.32-3,908,005.92

Finding the Fourth Proportional to 13,492,236.96, 20,241,310.32 and 3,908,005.92

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Solution

The fourth proportional to 13,492,236.96, 20,241,310.32 and 3,908,005.92 is: 5,862,864.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,492,236.96 : 20,241,310.32 = 3,908,005.92 : x
  2. Step 2: Convert to fraction form
    13,492,236.96/20,241,310.32 = 3,908,005.92/x
  3. Step 3: Cross multiply
    13,492,236.96x = 20,241,310.32 × 3,908,005.92
  4. Step 4: Simplify right side
    13,492,236.96x = 79,103,160,559,117.09
  5. Step 5: Solve for x
    x = 79,103,160,559,117.09/13,492,236.96
  6. Step 6: Final answer
    x = 5,862,864.76

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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.