Home / 8,636,213.80-11,913,670.38-5,149,093.24

Finding the Fourth Proportional to 8,636,213.80, 11,913,670.38 and 5,149,093.24

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Solution

The fourth proportional to 8,636,213.80, 11,913,670.38 and 5,149,093.24 is: 7,103,182.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,636,213.80 : 11,913,670.38 = 5,149,093.24 : x
  2. Step 2: Convert to fraction form
    8,636,213.80/11,913,670.38 = 5,149,093.24/x
  3. Step 3: Cross multiply
    8,636,213.80x = 11,913,670.38 × 5,149,093.24
  4. Step 4: Simplify right side
    8,636,213.80x = 61,344,599,617,246.23
  5. Step 5: Solve for x
    x = 61,344,599,617,246.23/8,636,213.80
  6. Step 6: Final answer
    x = 7,103,182.14

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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.