Home / 9,366,043.40-14,042,066.70-5,111,016.20

Finding the Fourth Proportional to 9,366,043.40, 14,042,066.70 and 5,111,016.20

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Solution

The fourth proportional to 9,366,043.40, 14,042,066.70 and 5,111,016.20 is: 7,662,705.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,366,043.40 : 14,042,066.70 = 5,111,016.20 : x
  2. Step 2: Convert to fraction form
    9,366,043.40/14,042,066.70 = 5,111,016.20/x
  3. Step 3: Cross multiply
    9,366,043.40x = 14,042,066.70 × 5,111,016.20
  4. Step 4: Simplify right side
    9,366,043.40x = 71,769,230,385,180.53
  5. Step 5: Solve for x
    x = 71,769,230,385,180.53/9,366,043.40
  6. Step 6: Final answer
    x = 7,662,705.30

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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.