Home / 14,019,793.73-21,037,099.81-9,947,433.11

Finding the Fourth Proportional to 14,019,793.73, 21,037,099.81 and 9,947,433.11

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Solution

The fourth proportional to 14,019,793.73, 21,037,099.81 and 9,947,433.11 is: 14,926,406.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,019,793.73 : 21,037,099.81 = 9,947,433.11 : x
  2. Step 2: Convert to fraction form
    14,019,793.73/21,037,099.81 = 9,947,433.11/x
  3. Step 3: Cross multiply
    14,019,793.73x = 21,037,099.81 × 9,947,433.11
  4. Step 4: Simplify right side
    14,019,793.73x = 209,265,143,033,446.06
  5. Step 5: Solve for x
    x = 209,265,143,033,446.06/14,019,793.73
  6. Step 6: Final answer
    x = 14,926,406.70

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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.