Home / 16,170,393.20-24,255,978.60-4,811,212.40

Finding the Fourth Proportional to 16,170,393.20, 24,255,978.60 and 4,811,212.40

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Solution

The fourth proportional to 16,170,393.20, 24,255,978.60 and 4,811,212.40 is: 7,216,934.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,170,393.20 : 24,255,978.60 = 4,811,212.40 : x
  2. Step 2: Convert to fraction form
    16,170,393.20/24,255,978.60 = 4,811,212.40/x
  3. Step 3: Cross multiply
    16,170,393.20x = 24,255,978.60 × 4,811,212.40
  4. Step 4: Simplify right side
    16,170,393.20x = 116,700,665,014,454.66
  5. Step 5: Solve for x
    x = 116,700,665,014,454.66/16,170,393.20
  6. Step 6: Final answer
    x = 7,216,934.28

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1.5x scale

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.