Home / 12,179,590.61-16,807,834.46-6,673,174.29

Finding the Fourth Proportional to 12,179,590.61, 16,807,834.46 and 6,673,174.29

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Solution

The fourth proportional to 12,179,590.61, 16,807,834.46 and 6,673,174.29 is: 9,208,980.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,179,590.61 : 16,807,834.46 = 6,673,174.29 : x
  2. Step 2: Convert to fraction form
    12,179,590.61/16,807,834.46 = 6,673,174.29/x
  3. Step 3: Cross multiply
    12,179,590.61x = 16,807,834.46 × 6,673,174.29
  4. Step 4: Simplify right side
    12,179,590.61x = 112,161,608,805,730.95
  5. Step 5: Solve for x
    x = 112,161,608,805,730.95/12,179,590.61
  6. Step 6: Final answer
    x = 9,208,980.21

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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.