Home / 6,105,132.60-9,157,698.90-2,116,447.80

Finding the Fourth Proportional to 6,105,132.60, 9,157,698.90 and 2,116,447.80

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Solution

The fourth proportional to 6,105,132.60, 9,157,698.90 and 2,116,447.80 is: 3,174,671.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,105,132.60 : 9,157,698.90 = 2,116,447.80 : x
  2. Step 2: Convert to fraction form
    6,105,132.60/9,157,698.90 = 2,116,447.80/x
  3. Step 3: Cross multiply
    6,105,132.60x = 9,157,698.90 × 2,116,447.80
  4. Step 4: Simplify right side
    6,105,132.60x = 19,381,791,689,967.42
  5. Step 5: Solve for x
    x = 19,381,791,689,967.42/6,105,132.60
  6. Step 6: Final answer
    x = 3,174,671.70

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Similar ratio
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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.