Home / 9,881,999.80-14,822,999.70-9,504,086.20

Finding the Fourth Proportional to 9,881,999.80, 14,822,999.70 and 9,504,086.20

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Solution

The fourth proportional to 9,881,999.80, 14,822,999.70 and 9,504,086.20 is: 14,256,129.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,881,999.80 : 14,822,999.70 = 9,504,086.20 : x
  2. Step 2: Convert to fraction form
    9,881,999.80/14,822,999.70 = 9,504,086.20/x
  3. Step 3: Cross multiply
    9,881,999.80x = 14,822,999.70 × 9,504,086.20
  4. Step 4: Simplify right side
    9,881,999.80x = 140,879,066,891,374.12
  5. Step 5: Solve for x
    x = 140,879,066,891,374.12/9,881,999.80
  6. Step 6: Final answer
    x = 14,256,129.30

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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.