Home / 10,677,057.52-14,734,260.80-5,782,166.06

Finding the Fourth Proportional to 10,677,057.52, 14,734,260.80 and 5,782,166.06

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Solution

The fourth proportional to 10,677,057.52, 14,734,260.80 and 5,782,166.06 is: 7,979,346.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,677,057.52 : 14,734,260.80 = 5,782,166.06 : x
  2. Step 2: Convert to fraction form
    10,677,057.52/14,734,260.80 = 5,782,166.06/x
  3. Step 3: Cross multiply
    10,677,057.52x = 14,734,260.80 × 5,782,166.06
  4. Step 4: Simplify right side
    10,677,057.52x = 85,195,942,716,948.45
  5. Step 5: Solve for x
    x = 85,195,942,716,948.45/10,677,057.52
  6. Step 6: Final answer
    x = 7,979,346.61

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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.