Home / 8,514,396.16-12,764,812.88-4,916,081.36

Finding the Fourth Proportional to 8,514,396.16, 12,764,812.88 and 4,916,081.36

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Solution

The fourth proportional to 8,514,396.16, 12,764,812.88 and 4,916,081.36 is: 7,370,206.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,514,396.16 : 12,764,812.88 = 4,916,081.36 : x
  2. Step 2: Convert to fraction form
    8,514,396.16/12,764,812.88 = 4,916,081.36/x
  3. Step 3: Cross multiply
    8,514,396.16x = 12,764,812.88 × 4,916,081.36
  4. Step 4: Simplify right side
    8,514,396.16x = 62,752,858,663,255.92
  5. Step 5: Solve for x
    x = 62,752,858,663,255.92/8,514,396.16
  6. Step 6: Final answer
    x = 7,370,206.59

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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.