Home / 7,976,007.60-11,955,846.60-3,926,266.80

Finding the Fourth Proportional to 7,976,007.60, 11,955,846.60 and 3,926,266.80

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Solution

The fourth proportional to 7,976,007.60, 11,955,846.60 and 3,926,266.80 is: 5,885,381.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,976,007.60 : 11,955,846.60 = 3,926,266.80 : x
  2. Step 2: Convert to fraction form
    7,976,007.60/11,955,846.60 = 3,926,266.80/x
  3. Step 3: Cross multiply
    7,976,007.60x = 11,955,846.60 × 3,926,266.80
  4. Step 4: Simplify right side
    7,976,007.60x = 46,941,843,571,472.88
  5. Step 5: Solve for x
    x = 46,941,843,571,472.88/7,976,007.60
  6. Step 6: Final answer
    x = 5,885,381.00

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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.