Home / 13,391,506.56-20,087,078.40-3,294,215.04

Finding the Fourth Proportional to 13,391,506.56, 20,087,078.40 and 3,294,215.04

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Solution

The fourth proportional to 13,391,506.56, 20,087,078.40 and 3,294,215.04 is: 4,941,277.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,391,506.56 : 20,087,078.40 = 3,294,215.04 : x
  2. Step 2: Convert to fraction form
    13,391,506.56/20,087,078.40 = 3,294,215.04/x
  3. Step 3: Cross multiply
    13,391,506.56x = 20,087,078.40 × 3,294,215.04
  4. Step 4: Simplify right side
    13,391,506.56x = 66,171,155,774,939.13
  5. Step 5: Solve for x
    x = 66,171,155,774,939.13/13,391,506.56
  6. Step 6: Final answer
    x = 4,941,277.93

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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.