Home / 8,356,912.48-11,534,930.70-4,921,146.41

Finding the Fourth Proportional to 8,356,912.48, 11,534,930.70 and 4,921,146.41

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Solution

The fourth proportional to 8,356,912.48, 11,534,930.70 and 4,921,146.41 is: 6,792,590.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,356,912.48 : 11,534,930.70 = 4,921,146.41 : x
  2. Step 2: Convert to fraction form
    8,356,912.48/11,534,930.70 = 4,921,146.41/x
  3. Step 3: Cross multiply
    8,356,912.48x = 11,534,930.70 × 4,921,146.41
  4. Step 4: Simplify right side
    8,356,912.48x = 56,765,082,803,903.78
  5. Step 5: Solve for x
    x = 56,765,082,803,903.78/8,356,912.48
  6. Step 6: Final answer
    x = 6,792,590.32

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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.