Home / 10,711,305.84-14,776,136.32-6,839,756.40

Finding the Fourth Proportional to 10,711,305.84, 14,776,136.32 and 6,839,756.40

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Solution

The fourth proportional to 10,711,305.84, 14,776,136.32 and 6,839,756.40 is: 9,435,373.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,711,305.84 : 14,776,136.32 = 6,839,756.40 : x
  2. Step 2: Convert to fraction form
    10,711,305.84/14,776,136.32 = 6,839,756.40/x
  3. Step 3: Cross multiply
    10,711,305.84x = 14,776,136.32 × 6,839,756.40
  4. Step 4: Simplify right side
    10,711,305.84x = 101,065,172,961,992.45
  5. Step 5: Solve for x
    x = 101,065,172,961,992.45/10,711,305.84
  6. Step 6: Final answer
    x = 9,435,373.66

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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.