Home / 9,847,813.80-13,592,250.56-5,774,745

Finding the Fourth Proportional to 9,847,813.80, 13,592,250.56 and 5,774,745

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Solution

The fourth proportional to 9,847,813.80, 13,592,250.56 and 5,774,745 is: 7,970,477.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,847,813.80 : 13,592,250.56 = 5,774,745 : x
  2. Step 2: Convert to fraction form
    9,847,813.80/13,592,250.56 = 5,774,745/x
  3. Step 3: Cross multiply
    9,847,813.80x = 13,592,250.56 × 5,774,745
  4. Step 4: Simplify right side
    9,847,813.80x = 78,491,780,960,107.20
  5. Step 5: Solve for x
    x = 78,491,780,960,107.20/9,847,813.80
  6. Step 6: Final answer
    x = 7,970,477.77

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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.