Home / 8,806,764.26-12,153,188.41-5,137,814.18

Finding the Fourth Proportional to 8,806,764.26, 12,153,188.41 and 5,137,814.18

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Solution

The fourth proportional to 8,806,764.26, 12,153,188.41 and 5,137,814.18 is: 7,090,098.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,806,764.26 : 12,153,188.41 = 5,137,814.18 : x
  2. Step 2: Convert to fraction form
    8,806,764.26/12,153,188.41 = 5,137,814.18/x
  3. Step 3: Cross multiply
    8,806,764.26x = 12,153,188.41 × 5,137,814.18
  4. Step 4: Simplify right side
    8,806,764.26x = 62,440,823,745,109.65
  5. Step 5: Solve for x
    x = 62,440,823,745,109.65/8,806,764.26
  6. Step 6: Final answer
    x = 7,090,098.24

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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.