Home / 10,136,568.07-13,988,813.57-5,552,889.85

Finding the Fourth Proportional to 10,136,568.07, 13,988,813.57 and 5,552,889.85

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Solution

The fourth proportional to 10,136,568.07, 13,988,813.57 and 5,552,889.85 is: 7,663,179.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,136,568.07 : 13,988,813.57 = 5,552,889.85 : x
  2. Step 2: Convert to fraction form
    10,136,568.07/13,988,813.57 = 5,552,889.85/x
  3. Step 3: Cross multiply
    10,136,568.07x = 13,988,813.57 × 5,552,889.85
  4. Step 4: Simplify right side
    10,136,568.07x = 77,678,340,886,395.27
  5. Step 5: Solve for x
    x = 77,678,340,886,395.27/10,136,568.07
  6. Step 6: Final answer
    x = 7,663,179.52

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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.