Home / 8,356,913.48-11,534,932.08-4,921,147.41

Finding the Fourth Proportional to 8,356,913.48, 11,534,932.08 and 4,921,147.41

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Solution

The fourth proportional to 8,356,913.48, 11,534,932.08 and 4,921,147.41 is: 6,792,591.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,356,913.48 : 11,534,932.08 = 4,921,147.41 : x
  2. Step 2: Convert to fraction form
    8,356,913.48/11,534,932.08 = 4,921,147.41/x
  3. Step 3: Cross multiply
    8,356,913.48x = 11,534,932.08 × 4,921,147.41
  4. Step 4: Simplify right side
    8,356,913.48x = 56,765,101,130,017.91
  5. Step 5: Solve for x
    x = 56,765,101,130,017.91/8,356,913.48
  6. Step 6: Final answer
    x = 6,792,591.70

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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.