Home / 6,370,131.04-8,791,648.60-3,757,373.18

Finding the Fourth Proportional to 6,370,131.04, 8,791,648.60 and 3,757,373.18

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Solution

The fourth proportional to 6,370,131.04, 8,791,648.60 and 3,757,373.18 is: 5,185,686.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,370,131.04 : 8,791,648.60 = 3,757,373.18 : x
  2. Step 2: Convert to fraction form
    6,370,131.04/8,791,648.60 = 3,757,373.18/x
  3. Step 3: Cross multiply
    6,370,131.04x = 8,791,648.60 × 3,757,373.18
  4. Step 4: Simplify right side
    6,370,131.04x = 33,033,504,657,624.55
  5. Step 5: Solve for x
    x = 33,033,504,657,624.55/6,370,131.04
  6. Step 6: Final answer
    x = 5,185,686.83

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Double scale
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1.5x scale

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.