Home / 8,269,362.16-11,410,039.15-4,830,938.89

Finding the Fourth Proportional to 8,269,362.16, 11,410,039.15 and 4,830,938.89

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Solution

The fourth proportional to 8,269,362.16, 11,410,039.15 and 4,830,938.89 is: 6,665,713.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,269,362.16 : 11,410,039.15 = 4,830,938.89 : x
  2. Step 2: Convert to fraction form
    8,269,362.16/11,410,039.15 = 4,830,938.89/x
  3. Step 3: Cross multiply
    8,269,362.16x = 11,410,039.15 × 4,830,938.89
  4. Step 4: Simplify right side
    8,269,362.16x = 55,121,201,825,555.10
  5. Step 5: Solve for x
    x = 55,121,201,825,555.10/8,269,362.16
  6. Step 6: Final answer
    x = 6,665,713.85

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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.