Home / 8,013,772.80-11,058,985.44-4,342,790.88

Finding the Fourth Proportional to 8,013,772.80, 11,058,985.44 and 4,342,790.88

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Solution

The fourth proportional to 8,013,772.80, 11,058,985.44 and 4,342,790.88 is: 5,993,040.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,013,772.80 : 11,058,985.44 = 4,342,790.88 : x
  2. Step 2: Convert to fraction form
    8,013,772.80/11,058,985.44 = 4,342,790.88/x
  3. Step 3: Cross multiply
    8,013,772.80x = 11,058,985.44 × 4,342,790.88
  4. Step 4: Simplify right side
    8,013,772.80x = 48,026,861,110,884.78
  5. Step 5: Solve for x
    x = 48,026,861,110,884.78/8,013,772.80
  6. Step 6: Final answer
    x = 5,993,040.02

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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.