Home / 6,162,502.39-8,502,725.40-3,984,424.66

Finding the Fourth Proportional to 6,162,502.39, 8,502,725.40 and 3,984,424.66

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Solution

The fourth proportional to 6,162,502.39, 8,502,725.40 and 3,984,424.66 is: 5,497,518.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,162,502.39 : 8,502,725.40 = 3,984,424.66 : x
  2. Step 2: Convert to fraction form
    6,162,502.39/8,502,725.40 = 3,984,424.66/x
  3. Step 3: Cross multiply
    6,162,502.39x = 8,502,725.40 × 3,984,424.66
  4. Step 4: Simplify right side
    6,162,502.39x = 33,878,468,756,655.18
  5. Step 5: Solve for x
    x = 33,878,468,756,655.18/6,162,502.39
  6. Step 6: Final answer
    x = 5,497,518.16

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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.