Home / 8,353,439.48-12,530,169.21-2,288,223.51

Finding the Fourth Proportional to 8,353,439.48, 12,530,169.21 and 2,288,223.51

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Solution

The fourth proportional to 8,353,439.48, 12,530,169.21 and 2,288,223.51 is: 3,432,338.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,353,439.48 : 12,530,169.21 = 2,288,223.51 : x
  2. Step 2: Convert to fraction form
    8,353,439.48/12,530,169.21 = 2,288,223.51/x
  3. Step 3: Cross multiply
    8,353,439.48x = 12,530,169.21 × 2,288,223.51
  4. Step 4: Simplify right side
    8,353,439.48x = 28,671,827,770,600.12
  5. Step 5: Solve for x
    x = 28,671,827,770,600.12/8,353,439.48
  6. Step 6: Final answer
    x = 3,432,338.00

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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.