Home / 7,338,898.96-10,127,402.82-4,075,923.82

Finding the Fourth Proportional to 7,338,898.96, 10,127,402.82 and 4,075,923.82

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Solution

The fourth proportional to 7,338,898.96, 10,127,402.82 and 4,075,923.82 is: 5,624,620.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,338,898.96 : 10,127,402.82 = 4,075,923.82 : x
  2. Step 2: Convert to fraction form
    7,338,898.96/10,127,402.82 = 4,075,923.82/x
  3. Step 3: Cross multiply
    7,338,898.96x = 10,127,402.82 × 4,075,923.82
  4. Step 4: Simplify right side
    7,338,898.96x = 41,278,522,388,773.17
  5. Step 5: Solve for x
    x = 41,278,522,388,773.17/7,338,898.96
  6. Step 6: Final answer
    x = 5,624,620.62

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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.