Home / 8,136,098.07-11,227,073.16-4,827,822.12

Finding the Fourth Proportional to 8,136,098.07, 11,227,073.16 and 4,827,822.12

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Solution

The fourth proportional to 8,136,098.07, 11,227,073.16 and 4,827,822.12 is: 6,661,954.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,136,098.07 : 11,227,073.16 = 4,827,822.12 : x
  2. Step 2: Convert to fraction form
    8,136,098.07/11,227,073.16 = 4,827,822.12/x
  3. Step 3: Cross multiply
    8,136,098.07x = 11,227,073.16 × 4,827,822.12
  4. Step 4: Simplify right side
    8,136,098.07x = 54,202,312,144,706.30
  5. Step 5: Solve for x
    x = 54,202,312,144,706.30/8,136,098.07
  6. Step 6: Final answer
    x = 6,661,954.13

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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.