Home / 11,137,537.60-16,673,128.80-6,647,502.40

Finding the Fourth Proportional to 11,137,537.60, 16,673,128.80 and 6,647,502.40

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Solution

The fourth proportional to 11,137,537.60, 16,673,128.80 and 6,647,502.40 is: 9,951,451.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,137,537.60 : 16,673,128.80 = 6,647,502.40 : x
  2. Step 2: Convert to fraction form
    11,137,537.60/16,673,128.80 = 6,647,502.40/x
  3. Step 3: Cross multiply
    11,137,537.60x = 16,673,128.80 × 6,647,502.40
  4. Step 4: Simplify right side
    11,137,537.60x = 110,834,663,713,509.12
  5. Step 5: Solve for x
    x = 110,834,663,713,509.12/11,137,537.60
  6. Step 6: Final answer
    x = 9,951,451.36

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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.