Home / 10,774,855.71-14,869,614.33-5,880,392.64

Finding the Fourth Proportional to 10,774,855.71, 14,869,614.33 and 5,880,392.64

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Solution

The fourth proportional to 10,774,855.71, 14,869,614.33 and 5,880,392.64 is: 8,115,112.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,774,855.71 : 14,869,614.33 = 5,880,392.64 : x
  2. Step 2: Convert to fraction form
    10,774,855.71/14,869,614.33 = 5,880,392.64/x
  3. Step 3: Cross multiply
    10,774,855.71x = 14,869,614.33 × 5,880,392.64
  4. Step 4: Simplify right side
    10,774,855.71x = 87,439,170,665,770.53
  5. Step 5: Solve for x
    x = 87,439,170,665,770.53/10,774,855.71
  6. Step 6: Final answer
    x = 8,115,112.91

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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.