Home / 7,338,731.82-10,127,705.57-4,075,600.65

Finding the Fourth Proportional to 7,338,731.82, 10,127,705.57 and 4,075,600.65

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Solution

The fourth proportional to 7,338,731.82, 10,127,705.57 and 4,075,600.65 is: 5,624,470.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,338,731.82 : 10,127,705.57 = 4,075,600.65 : x
  2. Step 2: Convert to fraction form
    7,338,731.82/10,127,705.57 = 4,075,600.65/x
  3. Step 3: Cross multiply
    7,338,731.82x = 10,127,705.57 × 4,075,600.65
  4. Step 4: Simplify right side
    7,338,731.82x = 41,276,483,404,100.62
  5. Step 5: Solve for x
    x = 41,276,483,404,100.62/7,338,731.82
  6. Step 6: Final answer
    x = 5,624,470.88

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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.