Home / 12,634,137.86-17,435,110.25-6,832,919.57

Finding the Fourth Proportional to 12,634,137.86, 17,435,110.25 and 6,832,919.57

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Solution

The fourth proportional to 12,634,137.86, 17,435,110.25 and 6,832,919.57 is: 9,429,429.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,634,137.86 : 17,435,110.25 = 6,832,919.57 : x
  2. Step 2: Convert to fraction form
    12,634,137.86/17,435,110.25 = 6,832,919.57/x
  3. Step 3: Cross multiply
    12,634,137.86x = 17,435,110.25 × 6,832,919.57
  4. Step 4: Simplify right side
    12,634,137.86x = 119,132,705,962,239.36
  5. Step 5: Solve for x
    x = 119,132,705,962,239.36/12,634,137.86
  6. Step 6: Final answer
    x = 9,429,429.01

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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.