Home / 12,005,472.34-16,567,591.47-6,498,845.71

Finding the Fourth Proportional to 12,005,472.34, 16,567,591.47 and 6,498,845.71

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Solution

The fourth proportional to 12,005,472.34, 16,567,591.47 and 6,498,845.71 is: 8,968,428.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,005,472.34 : 16,567,591.47 = 6,498,845.71 : x
  2. Step 2: Convert to fraction form
    12,005,472.34/16,567,591.47 = 6,498,845.71/x
  3. Step 3: Cross multiply
    12,005,472.34x = 16,567,591.47 × 6,498,845.71
  4. Step 4: Simplify right side
    12,005,472.34x = 107,670,220,749,842.09
  5. Step 5: Solve for x
    x = 107,670,220,749,842.09/12,005,472.34
  6. Step 6: Final answer
    x = 8,968,428.54

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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.