Home / 8,243,549.20-12,366,245.40-2,563,728.40

Finding the Fourth Proportional to 8,243,549.20, 12,366,245.40 and 2,563,728.40

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Solution

The fourth proportional to 8,243,549.20, 12,366,245.40 and 2,563,728.40 is: 3,845,879.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,243,549.20 : 12,366,245.40 = 2,563,728.40 : x
  2. Step 2: Convert to fraction form
    8,243,549.20/12,366,245.40 = 2,563,728.40/x
  3. Step 3: Cross multiply
    8,243,549.20x = 12,366,245.40 × 2,563,728.40
  4. Step 4: Simplify right side
    8,243,549.20x = 31,703,694,533,349.36
  5. Step 5: Solve for x
    x = 31,703,694,533,349.36/8,243,549.20
  6. Step 6: Final answer
    x = 3,845,879.22

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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.