Home / 10,677,351.80-14,734,662.55-5,782,460.38

Finding the Fourth Proportional to 10,677,351.80, 14,734,662.55 and 5,782,460.38

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Solution

The fourth proportional to 10,677,351.80, 14,734,662.55 and 5,782,460.38 is: 7,979,750.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,677,351.80 : 14,734,662.55 = 5,782,460.38 : x
  2. Step 2: Convert to fraction form
    10,677,351.80/14,734,662.55 = 5,782,460.38/x
  3. Step 3: Cross multiply
    10,677,351.80x = 14,734,662.55 × 5,782,460.38
  4. Step 4: Simplify right side
    10,677,351.80x = 85,202,602,356,751.97
  5. Step 5: Solve for x
    x = 85,202,602,356,751.97/10,677,351.80
  6. Step 6: Final answer
    x = 7,979,750.40

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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.