Home / 11,197,279.20-16,783,477.20-6,152,210.40

Finding the Fourth Proportional to 11,197,279.20, 16,783,477.20 and 6,152,210.40

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Solution

The fourth proportional to 11,197,279.20, 16,783,477.20 and 6,152,210.40 is: 9,221,479.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,197,279.20 : 16,783,477.20 = 6,152,210.40 : x
  2. Step 2: Convert to fraction form
    11,197,279.20/16,783,477.20 = 6,152,210.40/x
  3. Step 3: Cross multiply
    11,197,279.20x = 16,783,477.20 × 6,152,210.40
  4. Step 4: Simplify right side
    11,197,279.20x = 103,255,482,978,002.88
  5. Step 5: Solve for x
    x = 103,255,482,978,002.88/11,197,279.20
  6. Step 6: Final answer
    x = 9,221,479.71

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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.