Home / 9,113,677.88-12,576,879.06-5,193,322.16

Finding the Fourth Proportional to 9,113,677.88, 12,576,879.06 and 5,193,322.16

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Solution

The fourth proportional to 9,113,677.88, 12,576,879.06 and 5,193,322.16 is: 7,166,786.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,113,677.88 : 12,576,879.06 = 5,193,322.16 : x
  2. Step 2: Convert to fraction form
    9,113,677.88/12,576,879.06 = 5,193,322.16/x
  3. Step 3: Cross multiply
    9,113,677.88x = 12,576,879.06 × 5,193,322.16
  4. Step 4: Simplify right side
    9,113,677.88x = 65,315,784,725,937.98
  5. Step 5: Solve for x
    x = 65,315,784,725,937.98/9,113,677.88
  6. Step 6: Final answer
    x = 7,166,786.62

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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.