Home / 12,413,391.03-18,595,876.32-7,005,683.61

Finding the Fourth Proportional to 12,413,391.03, 18,595,876.32 and 7,005,683.61

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Solution

The fourth proportional to 12,413,391.03, 18,595,876.32 and 7,005,683.61 is: 10,494,862.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,413,391.03 : 18,595,876.32 = 7,005,683.61 : x
  2. Step 2: Convert to fraction form
    12,413,391.03/18,595,876.32 = 7,005,683.61/x
  3. Step 3: Cross multiply
    12,413,391.03x = 18,595,876.32 × 7,005,683.61
  4. Step 4: Simplify right side
    12,413,391.03x = 130,276,825,948,611.12
  5. Step 5: Solve for x
    x = 130,276,825,948,611.12/12,413,391.03
  6. Step 6: Final answer
    x = 10,494,862.01

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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.