Home / 7,962,393.28-10,984,634.40-5,060,228.80

Finding the Fourth Proportional to 7,962,393.28, 10,984,634.40 and 5,060,228.80

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Solution

The fourth proportional to 7,962,393.28, 10,984,634.40 and 5,060,228.80 is: 6,980,911.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,962,393.28 : 10,984,634.40 = 5,060,228.80 : x
  2. Step 2: Convert to fraction form
    7,962,393.28/10,984,634.40 = 5,060,228.80/x
  3. Step 3: Cross multiply
    7,962,393.28x = 10,984,634.40 × 5,060,228.80
  4. Step 4: Simplify right side
    7,962,393.28x = 55,584,763,348,350.72
  5. Step 5: Solve for x
    x = 55,584,763,348,350.72/7,962,393.28
  6. Step 6: Final answer
    x = 6,980,911.57

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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.