Home / 10,884,506.67-16,316,652.42-4,815,997.20

Finding the Fourth Proportional to 10,884,506.67, 16,316,652.42 and 4,815,997.20

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Solution

The fourth proportional to 10,884,506.67, 16,316,652.42 and 4,815,997.20 is: 7,219,523.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,884,506.67 : 16,316,652.42 = 4,815,997.20 : x
  2. Step 2: Convert to fraction form
    10,884,506.67/16,316,652.42 = 4,815,997.20/x
  3. Step 3: Cross multiply
    10,884,506.67x = 16,316,652.42 × 4,815,997.20
  4. Step 4: Simplify right side
    10,884,506.67x = 78,580,952,368,093.23
  5. Step 5: Solve for x
    x = 78,580,952,368,093.23/10,884,506.67
  6. Step 6: Final answer
    x = 7,219,523.56

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.