Home / 9,672,276.86-13,347,741.62-5,321,269.82

Finding the Fourth Proportional to 9,672,276.86, 13,347,741.62 and 5,321,269.82

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Solution

The fourth proportional to 9,672,276.86, 13,347,741.62 and 5,321,269.82 is: 7,343,352.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,672,276.86 : 13,347,741.62 = 5,321,269.82 : x
  2. Step 2: Convert to fraction form
    9,672,276.86/13,347,741.62 = 5,321,269.82/x
  3. Step 3: Cross multiply
    9,672,276.86x = 13,347,741.62 × 5,321,269.82
  4. Step 4: Simplify right side
    9,672,276.86x = 71,026,934,554,318.86
  5. Step 5: Solve for x
    x = 71,026,934,554,318.86/9,672,276.86
  6. Step 6: Final answer
    x = 7,343,352.10

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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.