Home / 9,840,420.80-14,760,631.20-5,588,892.80

Finding the Fourth Proportional to 9,840,420.80, 14,760,631.20 and 5,588,892.80

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Solution

The fourth proportional to 9,840,420.80, 14,760,631.20 and 5,588,892.80 is: 8,383,339.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,840,420.80 : 14,760,631.20 = 5,588,892.80 : x
  2. Step 2: Convert to fraction form
    9,840,420.80/14,760,631.20 = 5,588,892.80/x
  3. Step 3: Cross multiply
    9,840,420.80x = 14,760,631.20 × 5,588,892.80
  4. Step 4: Simplify right side
    9,840,420.80x = 82,495,585,437,135.36
  5. Step 5: Solve for x
    x = 82,495,585,437,135.36/9,840,420.80
  6. Step 6: Final answer
    x = 8,383,339.20

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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.