Home / 9,672,303.06-13,347,777.56-5,321,295.90

Finding the Fourth Proportional to 9,672,303.06, 13,347,777.56 and 5,321,295.90

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Solution

The fourth proportional to 9,672,303.06, 13,347,777.56 and 5,321,295.90 is: 7,343,387.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,672,303.06 : 13,347,777.56 = 5,321,295.90 : x
  2. Step 2: Convert to fraction form
    9,672,303.06/13,347,777.56 = 5,321,295.90/x
  3. Step 3: Cross multiply
    9,672,303.06x = 13,347,777.56 × 5,321,295.90
  4. Step 4: Simplify right side
    9,672,303.06x = 71,027,474,004,140.02
  5. Step 5: Solve for x
    x = 71,027,474,004,140.02/9,672,303.06
  6. Step 6: Final answer
    x = 7,343,387.98

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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.