Home / 12,302,428.32-16,977,022.15-6,795,684.66

Finding the Fourth Proportional to 12,302,428.32, 16,977,022.15 and 6,795,684.66

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Solution

The fourth proportional to 12,302,428.32, 16,977,022.15 and 6,795,684.66 is: 9,377,863.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,302,428.32 : 16,977,022.15 = 6,795,684.66 : x
  2. Step 2: Convert to fraction form
    12,302,428.32/16,977,022.15 = 6,795,684.66/x
  3. Step 3: Cross multiply
    12,302,428.32x = 16,977,022.15 × 6,795,684.66
  4. Step 4: Simplify right side
    12,302,428.32x = 115,370,488,997,235.22
  5. Step 5: Solve for x
    x = 115,370,488,997,235.22/12,302,428.32
  6. Step 6: Final answer
    x = 9,377,863.13

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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.