Home / 13,967,132.40-20,951,354.70-4,382,823.60

Finding the Fourth Proportional to 13,967,132.40, 20,951,354.70 and 4,382,823.60

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Solution

The fourth proportional to 13,967,132.40, 20,951,354.70 and 4,382,823.60 is: 6,574,441.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,967,132.40 : 20,951,354.70 = 4,382,823.60 : x
  2. Step 2: Convert to fraction form
    13,967,132.40/20,951,354.70 = 4,382,823.60/x
  3. Step 3: Cross multiply
    13,967,132.40x = 20,951,354.70 × 4,382,823.60
  4. Step 4: Simplify right side
    13,967,132.40x = 91,826,091,831,130.91
  5. Step 5: Solve for x
    x = 91,826,091,831,130.91/13,967,132.40
  6. Step 6: Final answer
    x = 6,574,441.28

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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.