Home / 8,151,842.70-12,224,653.65-2,470,178.70

Finding the Fourth Proportional to 8,151,842.70, 12,224,653.65 and 2,470,178.70

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Solution

The fourth proportional to 8,151,842.70, 12,224,653.65 and 2,470,178.70 is: 3,704,325.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,151,842.70 : 12,224,653.65 = 2,470,178.70 : x
  2. Step 2: Convert to fraction form
    8,151,842.70/12,224,653.65 = 2,470,178.70/x
  3. Step 3: Cross multiply
    8,151,842.70x = 12,224,653.65 × 2,470,178.70
  4. Step 4: Simplify right side
    8,151,842.70x = 30,197,079,061,107.26
  5. Step 5: Solve for x
    x = 30,197,079,061,107.26/8,151,842.70
  6. Step 6: Final answer
    x = 3,704,325.53

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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.