Home / 10,992,066.20-16,488,099.30-9,362,313.80

Finding the Fourth Proportional to 10,992,066.20, 16,488,099.30 and 9,362,313.80

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Solution

The fourth proportional to 10,992,066.20, 16,488,099.30 and 9,362,313.80 is: 14,043,470.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,992,066.20 : 16,488,099.30 = 9,362,313.80 : x
  2. Step 2: Convert to fraction form
    10,992,066.20/16,488,099.30 = 9,362,313.80/x
  3. Step 3: Cross multiply
    10,992,066.20x = 16,488,099.30 × 9,362,313.80
  4. Step 4: Simplify right side
    10,992,066.20x = 154,366,759,612,160.34
  5. Step 5: Solve for x
    x = 154,366,759,612,160.34/10,992,066.20
  6. Step 6: Final answer
    x = 14,043,470.70

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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.