Home / 13,373,669.60-20,067,368.27-6,370,715.78

Finding the Fourth Proportional to 13,373,669.60, 20,067,368.27 and 6,370,715.78

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Solution

The fourth proportional to 13,373,669.60, 20,067,368.27 and 6,370,715.78 is: 9,559,343.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,373,669.60 : 20,067,368.27 = 6,370,715.78 : x
  2. Step 2: Convert to fraction form
    13,373,669.60/20,067,368.27 = 6,370,715.78/x
  3. Step 3: Cross multiply
    13,373,669.60x = 20,067,368.27 × 6,370,715.78
  4. Step 4: Simplify right side
    13,373,669.60x = 127,843,499,792,536.72
  5. Step 5: Solve for x
    x = 127,843,499,792,536.72/13,373,669.60
  6. Step 6: Final answer
    x = 9,559,343.36

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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.