Home / 10,538,216.50-14,542,681.68-5,892,000.64

Finding the Fourth Proportional to 10,538,216.50, 14,542,681.68 and 5,892,000.64

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Solution

The fourth proportional to 10,538,216.50, 14,542,681.68 and 5,892,000.64 is: 8,130,928.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,538,216.50 : 14,542,681.68 = 5,892,000.64 : x
  2. Step 2: Convert to fraction form
    10,538,216.50/14,542,681.68 = 5,892,000.64/x
  3. Step 3: Cross multiply
    10,538,216.50x = 14,542,681.68 × 5,892,000.64
  4. Step 4: Simplify right side
    10,538,216.50x = 85,685,489,765,876.27
  5. Step 5: Solve for x
    x = 85,685,489,765,876.27/10,538,216.50
  6. Step 6: Final answer
    x = 8,130,928.96

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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.