Home / 10,711,277.80-14,776,097.70-6,839,728.36

Finding the Fourth Proportional to 10,711,277.80, 14,776,097.70 and 6,839,728.36

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Solution

The fourth proportional to 10,711,277.80, 14,776,097.70 and 6,839,728.36 is: 9,435,335.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,711,277.80 : 14,776,097.70 = 6,839,728.36 : x
  2. Step 2: Convert to fraction form
    10,711,277.80/14,776,097.70 = 6,839,728.36/x
  3. Step 3: Cross multiply
    10,711,277.80x = 14,776,097.70 × 6,839,728.36
  4. Step 4: Simplify right side
    10,711,277.80x = 101,064,494,488,820.77
  5. Step 5: Solve for x
    x = 101,064,494,488,820.77/10,711,277.80
  6. Step 6: Final answer
    x = 9,435,335.02

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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.