Home / 11,199,715.80-16,812,015.30-6,944,688.60

Finding the Fourth Proportional to 11,199,715.80, 16,812,015.30 and 6,944,688.60

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Solution

The fourth proportional to 11,199,715.80, 16,812,015.30 and 6,944,688.60 is: 10,424,747.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,199,715.80 : 16,812,015.30 = 6,944,688.60 : x
  2. Step 2: Convert to fraction form
    11,199,715.80/16,812,015.30 = 6,944,688.60/x
  3. Step 3: Cross multiply
    11,199,715.80x = 16,812,015.30 × 6,944,688.60
  4. Step 4: Simplify right side
    11,199,715.80x = 116,754,210,996,935.58
  5. Step 5: Solve for x
    x = 116,754,210,996,935.58/11,199,715.80
  6. Step 6: Final answer
    x = 10,424,747.65

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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.