Home / 9,125,485.59-12,594,553.34-5,205,222.48

Finding the Fourth Proportional to 9,125,485.59, 12,594,553.34 and 5,205,222.48

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Solution

The fourth proportional to 9,125,485.59, 12,594,553.34 and 5,205,222.48 is: 7,183,996.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,125,485.59 : 12,594,553.34 = 5,205,222.48 : x
  2. Step 2: Convert to fraction form
    9,125,485.59/12,594,553.34 = 5,205,222.48/x
  3. Step 3: Cross multiply
    9,125,485.59x = 12,594,553.34 × 5,205,222.48
  4. Step 4: Simplify right side
    9,125,485.59x = 65,557,452,192,130.55
  5. Step 5: Solve for x
    x = 65,557,452,192,130.55/9,125,485.59
  6. Step 6: Final answer
    x = 7,183,996.02

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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.