Home / 9,908,998.40-14,859,930.24-3,430,311.68

Finding the Fourth Proportional to 9,908,998.40, 14,859,930.24 and 3,430,311.68

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Solution

The fourth proportional to 9,908,998.40, 14,859,930.24 and 3,430,311.68 is: 5,144,232.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,908,998.40 : 14,859,930.24 = 3,430,311.68 : x
  2. Step 2: Convert to fraction form
    9,908,998.40/14,859,930.24 = 3,430,311.68/x
  3. Step 3: Cross multiply
    9,908,998.40x = 14,859,930.24 × 3,430,311.68
  4. Step 4: Simplify right side
    9,908,998.40x = 50,974,192,266,257.20
  5. Step 5: Solve for x
    x = 50,974,192,266,257.20/9,908,998.40
  6. Step 6: Final answer
    x = 5,144,232.57

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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.