Home / 10,628,936.43-14,668,566.80-8,046,526.83

Finding the Fourth Proportional to 10,628,936.43, 14,668,566.80 and 8,046,526.83

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Solution

The fourth proportional to 10,628,936.43, 14,668,566.80 and 8,046,526.83 is: 11,104,687.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,628,936.43 : 14,668,566.80 = 8,046,526.83 : x
  2. Step 2: Convert to fraction form
    10,628,936.43/14,668,566.80 = 8,046,526.83/x
  3. Step 3: Cross multiply
    10,628,936.43x = 14,668,566.80 × 8,046,526.83
  4. Step 4: Simplify right side
    10,628,936.43x = 118,031,016,273,614.61
  5. Step 5: Solve for x
    x = 118,031,016,273,614.61/10,628,936.43
  6. Step 6: Final answer
    x = 11,104,687.38

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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.