Home / 8,353,432.63-12,530,158.85-2,288,216.64

Finding the Fourth Proportional to 8,353,432.63, 12,530,158.85 and 2,288,216.64

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Solution

The fourth proportional to 8,353,432.63, 12,530,158.85 and 2,288,216.64 is: 3,432,327.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,353,432.63 : 12,530,158.85 = 2,288,216.64 : x
  2. Step 2: Convert to fraction form
    8,353,432.63/12,530,158.85 = 2,288,216.64/x
  3. Step 3: Cross multiply
    8,353,432.63x = 12,530,158.85 × 2,288,216.64
  4. Step 4: Simplify right side
    8,353,432.63x = 28,671,717,982,413.27
  5. Step 5: Solve for x
    x = 28,671,717,982,413.27/8,353,432.63
  6. Step 6: Final answer
    x = 3,432,327.68

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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.