Home / 11,112,470.80-16,624,469.40-9,632,995.60

Finding the Fourth Proportional to 11,112,470.80, 16,624,469.40 and 9,632,995.60

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Solution

The fourth proportional to 11,112,470.80, 16,624,469.40 and 9,632,995.60 is: 14,411,146.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,112,470.80 : 16,624,469.40 = 9,632,995.60 : x
  2. Step 2: Convert to fraction form
    11,112,470.80/16,624,469.40 = 9,632,995.60/x
  3. Step 3: Cross multiply
    11,112,470.80x = 16,624,469.40 × 9,632,995.60
  4. Step 4: Simplify right side
    11,112,470.80x = 160,143,440,582,534.62
  5. Step 5: Solve for x
    x = 160,143,440,582,534.62/11,112,470.80
  6. Step 6: Final answer
    x = 14,411,146.13

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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.