Home / 15,413,921.06-23,117,987.89-7,735,506.21

Finding the Fourth Proportional to 15,413,921.06, 23,117,987.89 and 7,735,506.21

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Solution

The fourth proportional to 15,413,921.06, 23,117,987.89 and 7,735,506.21 is: 11,601,807.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,413,921.06 : 23,117,987.89 = 7,735,506.21 : x
  2. Step 2: Convert to fraction form
    15,413,921.06/23,117,987.89 = 7,735,506.21/x
  3. Step 3: Cross multiply
    15,413,921.06x = 23,117,987.89 × 7,735,506.21
  4. Step 4: Simplify right side
    15,413,921.06x = 178,829,338,895,469.19
  5. Step 5: Solve for x
    x = 178,829,338,895,469.19/15,413,921.06
  6. Step 6: Final answer
    x = 11,601,807.11

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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.