Home / 7,738,742.49-11,608,140.74-2,347,439.37

Finding the Fourth Proportional to 7,738,742.49, 11,608,140.74 and 2,347,439.37

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Solution

The fourth proportional to 7,738,742.49, 11,608,140.74 and 2,347,439.37 is: 3,521,167.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,738,742.49 : 11,608,140.74 = 2,347,439.37 : x
  2. Step 2: Convert to fraction form
    7,738,742.49/11,608,140.74 = 2,347,439.37/x
  3. Step 3: Cross multiply
    7,738,742.49x = 11,608,140.74 × 2,347,439.37
  4. Step 4: Simplify right side
    7,738,742.49x = 27,249,406,573,839.74
  5. Step 5: Solve for x
    x = 27,249,406,573,839.74/7,738,742.49
  6. Step 6: Final answer
    x = 3,521,167.25

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.