Home / 6,468,456.18-8,926,313.10-3,567,784.74

Finding the Fourth Proportional to 6,468,456.18, 8,926,313.10 and 3,567,784.74

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Solution

The fourth proportional to 6,468,456.18, 8,926,313.10 and 3,567,784.74 is: 4,923,456.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,468,456.18 : 8,926,313.10 = 3,567,784.74 : x
  2. Step 2: Convert to fraction form
    6,468,456.18/8,926,313.10 = 3,567,784.74/x
  3. Step 3: Cross multiply
    6,468,456.18x = 8,926,313.10 × 3,567,784.74
  4. Step 4: Simplify right side
    6,468,456.18x = 31,847,163,662,642.09
  5. Step 5: Solve for x
    x = 31,847,163,662,642.09/6,468,456.18
  6. Step 6: Final answer
    x = 4,923,456.66

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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.