Home / 9,788,334.48-14,667,411.42-5,239,986.84

Finding the Fourth Proportional to 9,788,334.48, 14,667,411.42 and 5,239,986.84

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Solution

The fourth proportional to 9,788,334.48, 14,667,411.42 and 5,239,986.84 is: 7,851,901.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,788,334.48 : 14,667,411.42 = 5,239,986.84 : x
  2. Step 2: Convert to fraction form
    9,788,334.48/14,667,411.42 = 5,239,986.84/x
  3. Step 3: Cross multiply
    9,788,334.48x = 14,667,411.42 × 5,239,986.84
  4. Step 4: Simplify right side
    9,788,334.48x = 76,857,042,817,665.70
  5. Step 5: Solve for x
    x = 76,857,042,817,665.70/9,788,334.48
  6. Step 6: Final answer
    x = 7,851,901.97

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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.