Home / 8,722,822.98-13,083,484.95-5,310,223.86

Finding the Fourth Proportional to 8,722,822.98, 13,083,484.95 and 5,310,223.86

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Solution

The fourth proportional to 8,722,822.98, 13,083,484.95 and 5,310,223.86 is: 7,964,879.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,722,822.98 : 13,083,484.95 = 5,310,223.86 : x
  2. Step 2: Convert to fraction form
    8,722,822.98/13,083,484.95 = 5,310,223.86/x
  3. Step 3: Cross multiply
    8,722,822.98x = 13,083,484.95 × 5,310,223.86
  4. Step 4: Simplify right side
    8,722,822.98x = 69,476,233,953,440.91
  5. Step 5: Solve for x
    x = 69,476,233,953,440.91/8,722,822.98
  6. Step 6: Final answer
    x = 7,964,879.50

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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.