Home / 9,453,932.12-13,046,455.78-5,480,977.69

Finding the Fourth Proportional to 9,453,932.12, 13,046,455.78 and 5,480,977.69

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Solution

The fourth proportional to 9,453,932.12, 13,046,455.78 and 5,480,977.69 is: 7,563,766.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,453,932.12 : 13,046,455.78 = 5,480,977.69 : x
  2. Step 2: Convert to fraction form
    9,453,932.12/13,046,455.78 = 5,480,977.69/x
  3. Step 3: Cross multiply
    9,453,932.12x = 13,046,455.78 × 5,480,977.69
  4. Step 4: Simplify right side
    9,453,932.12x = 71,507,333,056,900.33
  5. Step 5: Solve for x
    x = 71,507,333,056,900.33/9,453,932.12
  6. Step 6: Final answer
    x = 7,563,766.28

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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.