Home / 6,734,051.76-9,290,240.28-4,972,172.56

Finding the Fourth Proportional to 6,734,051.76, 9,290,240.28 and 4,972,172.56

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Solution

The fourth proportional to 6,734,051.76, 9,290,240.28 and 4,972,172.56 is: 6,859,566.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,734,051.76 : 9,290,240.28 = 4,972,172.56 : x
  2. Step 2: Convert to fraction form
    6,734,051.76/9,290,240.28 = 4,972,172.56/x
  3. Step 3: Cross multiply
    6,734,051.76x = 9,290,240.28 × 4,972,172.56
  4. Step 4: Simplify right side
    6,734,051.76x = 46,192,677,796,022.71
  5. Step 5: Solve for x
    x = 46,192,677,796,022.71/6,734,051.76
  6. Step 6: Final answer
    x = 6,859,566.79

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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.