Home / 6,174,631.41-9,263,189.25-2,131,275.84

Finding the Fourth Proportional to 6,174,631.41, 9,263,189.25 and 2,131,275.84

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Solution

The fourth proportional to 6,174,631.41, 9,263,189.25 and 2,131,275.84 is: 3,197,342.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,174,631.41 : 9,263,189.25 = 2,131,275.84 : x
  2. Step 2: Convert to fraction form
    6,174,631.41/9,263,189.25 = 2,131,275.84/x
  3. Step 3: Cross multiply
    6,174,631.41x = 9,263,189.25 × 2,131,275.84
  4. Step 4: Simplify right side
    6,174,631.41x = 19,742,411,418,722.46
  5. Step 5: Solve for x
    x = 19,742,411,418,722.46/6,174,631.41
  6. Step 6: Final answer
    x = 3,197,342.50

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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.