Home / 9,672,277.17-13,347,742.05-5,321,270.13

Finding the Fourth Proportional to 9,672,277.17, 13,347,742.05 and 5,321,270.13

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Solution

The fourth proportional to 9,672,277.17, 13,347,742.05 and 5,321,270.13 is: 7,343,352.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,672,277.17 : 13,347,742.05 = 5,321,270.13 : x
  2. Step 2: Convert to fraction form
    9,672,277.17/13,347,742.05 = 5,321,270.13/x
  3. Step 3: Cross multiply
    9,672,277.17x = 13,347,742.05 × 5,321,270.13
  4. Step 4: Simplify right side
    9,672,277.17x = 71,026,941,047,003.61
  5. Step 5: Solve for x
    x = 71,026,941,047,003.61/9,672,277.17
  6. Step 6: Final answer
    x = 7,343,352.54

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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.