Home / 15,509,721.40-23,264,582.10-3,995,166.40

Finding the Fourth Proportional to 15,509,721.40, 23,264,582.10 and 3,995,166.40

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Solution

The fourth proportional to 15,509,721.40, 23,264,582.10 and 3,995,166.40 is: 5,992,749.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,509,721.40 : 23,264,582.10 = 3,995,166.40 : x
  2. Step 2: Convert to fraction form
    15,509,721.40/23,264,582.10 = 3,995,166.40/x
  3. Step 3: Cross multiply
    15,509,721.40x = 23,264,582.10 × 3,995,166.40
  4. Step 4: Simplify right side
    15,509,721.40x = 92,945,876,715,961.44
  5. Step 5: Solve for x
    x = 92,945,876,715,961.44/15,509,721.40
  6. Step 6: Final answer
    x = 5,992,749.60

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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.