Home / 10,711,276.80-14,776,096.32-6,839,727.36

Finding the Fourth Proportional to 10,711,276.80, 14,776,096.32 and 6,839,727.36

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Solution

The fourth proportional to 10,711,276.80, 14,776,096.32 and 6,839,727.36 is: 9,435,333.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,711,276.80 : 14,776,096.32 = 6,839,727.36 : x
  2. Step 2: Convert to fraction form
    10,711,276.80/14,776,096.32 = 6,839,727.36/x
  3. Step 3: Cross multiply
    10,711,276.80x = 14,776,096.32 × 6,839,727.36
  4. Step 4: Simplify right side
    10,711,276.80x = 101,064,470,273,899.33
  5. Step 5: Solve for x
    x = 101,064,470,273,899.33/10,711,276.80
  6. Step 6: Final answer
    x = 9,435,333.64

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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.