Home / 5,510,105.60-8,266,470.60-2,313,586.40

Finding the Fourth Proportional to 5,510,105.60, 8,266,470.60 and 2,313,586.40

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Solution

The fourth proportional to 5,510,105.60, 8,266,470.60 and 2,313,586.40 is: 3,470,930.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,510,105.60 : 8,266,470.60 = 2,313,586.40 : x
  2. Step 2: Convert to fraction form
    5,510,105.60/8,266,470.60 = 2,313,586.40/x
  3. Step 3: Cross multiply
    5,510,105.60x = 8,266,470.60 × 2,313,586.40
  4. Step 4: Simplify right side
    5,510,105.60x = 19,125,193,956,159.84
  5. Step 5: Solve for x
    x = 19,125,193,956,159.84/5,510,105.60
  6. Step 6: Final answer
    x = 3,470,930.57

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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.