Home / 10,711,265.80-14,776,081.14-6,839,716.36

Finding the Fourth Proportional to 10,711,265.80, 14,776,081.14 and 6,839,716.36

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Solution

The fourth proportional to 10,711,265.80, 14,776,081.14 and 6,839,716.36 is: 9,435,318.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,711,265.80 : 14,776,081.14 = 6,839,716.36 : x
  2. Step 2: Convert to fraction form
    10,711,265.80/14,776,081.14 = 6,839,716.36/x
  3. Step 3: Cross multiply
    10,711,265.80x = 14,776,081.14 × 6,839,716.36
  4. Step 4: Simplify right side
    10,711,265.80x = 101,064,203,909,945.45
  5. Step 5: Solve for x
    x = 101,064,203,909,945.45/10,711,265.80
  6. Step 6: Final answer
    x = 9,435,318.46

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.