Home / 6,971,975.70-10,457,963.55-4,243,911.90

Finding the Fourth Proportional to 6,971,975.70, 10,457,963.55 and 4,243,911.90

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Solution

The fourth proportional to 6,971,975.70, 10,457,963.55 and 4,243,911.90 is: 6,365,867.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,971,975.70 : 10,457,963.55 = 4,243,911.90 : x
  2. Step 2: Convert to fraction form
    6,971,975.70/10,457,963.55 = 4,243,911.90/x
  3. Step 3: Cross multiply
    6,971,975.70x = 10,457,963.55 × 4,243,911.90
  4. Step 4: Simplify right side
    6,971,975.70x = 44,382,675,959,611.25
  5. Step 5: Solve for x
    x = 44,382,675,959,611.25/6,971,975.70
  6. Step 6: Final answer
    x = 6,365,867.85

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.