Home / 14,365,674.45-19,825,052.13-7,839,725.31

Finding the Fourth Proportional to 14,365,674.45, 19,825,052.13 and 7,839,725.31

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Solution

The fourth proportional to 14,365,674.45, 19,825,052.13 and 7,839,725.31 is: 10,819,050.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,365,674.45 : 19,825,052.13 = 7,839,725.31 : x
  2. Step 2: Convert to fraction form
    14,365,674.45/19,825,052.13 = 7,839,725.31/x
  3. Step 3: Cross multiply
    14,365,674.45x = 19,825,052.13 × 7,839,725.31
  4. Step 4: Simplify right side
    14,365,674.45x = 155,422,962,955,630.41
  5. Step 5: Solve for x
    x = 155,422,962,955,630.41/14,365,674.45
  6. Step 6: Final answer
    x = 10,819,050.89

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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.