Home / 10,728,812.11-14,806,041.32-5,834,320.46

Finding the Fourth Proportional to 10,728,812.11, 14,806,041.32 and 5,834,320.46

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Solution

The fourth proportional to 10,728,812.11, 14,806,041.32 and 5,834,320.46 is: 8,051,514.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,728,812.11 : 14,806,041.32 = 5,834,320.46 : x
  2. Step 2: Convert to fraction form
    10,728,812.11/14,806,041.32 = 5,834,320.46/x
  3. Step 3: Cross multiply
    10,728,812.11x = 14,806,041.32 × 5,834,320.46
  4. Step 4: Simplify right side
    10,728,812.11x = 86,383,189,851,425.59
  5. Step 5: Solve for x
    x = 86,383,189,851,425.59/10,728,812.11
  6. Step 6: Final answer
    x = 8,051,514.83

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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.