Home / 8,170,946.47-11,275,474.34-4,686,105.15

Finding the Fourth Proportional to 8,170,946.47, 11,275,474.34 and 4,686,105.15

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Solution

The fourth proportional to 8,170,946.47, 11,275,474.34 and 4,686,105.15 is: 6,466,577.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,170,946.47 : 11,275,474.34 = 4,686,105.15 : x
  2. Step 2: Convert to fraction form
    8,170,946.47/11,275,474.34 = 4,686,105.15/x
  3. Step 3: Cross multiply
    8,170,946.47x = 11,275,474.34 × 4,686,105.15
  4. Step 4: Simplify right side
    8,170,946.47x = 52,838,058,373,366.85
  5. Step 5: Solve for x
    x = 52,838,058,373,366.85/8,170,946.47
  6. Step 6: Final answer
    x = 6,466,577.47

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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.