Home / 6,245,141.61-8,615,656.40-4,180,822.22

Finding the Fourth Proportional to 6,245,141.61, 8,615,656.40 and 4,180,822.22

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Solution

The fourth proportional to 6,245,141.61, 8,615,656.40 and 4,180,822.22 is: 5,767,767.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,245,141.61 : 8,615,656.40 = 4,180,822.22 : x
  2. Step 2: Convert to fraction form
    6,245,141.61/8,615,656.40 = 4,180,822.22/x
  3. Step 3: Cross multiply
    6,245,141.61x = 8,615,656.40 × 4,180,822.22
  4. Step 4: Simplify right side
    6,245,141.61x = 36,020,527,717,640.23
  5. Step 5: Solve for x
    x = 36,020,527,717,640.23/6,245,141.61
  6. Step 6: Final answer
    x = 5,767,767.96

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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.