Home / 9,858,172.19-14,774,040.36-7,672,381.16

Finding the Fourth Proportional to 9,858,172.19, 14,774,040.36 and 7,672,381.16

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Solution

The fourth proportional to 9,858,172.19, 14,774,040.36 and 7,672,381.16 is: 11,498,284.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,858,172.19 : 14,774,040.36 = 7,672,381.16 : x
  2. Step 2: Convert to fraction form
    9,858,172.19/14,774,040.36 = 7,672,381.16/x
  3. Step 3: Cross multiply
    9,858,172.19x = 14,774,040.36 × 7,672,381.16
  4. Step 4: Simplify right side
    9,858,172.19x = 113,352,068,841,273.42
  5. Step 5: Solve for x
    x = 113,352,068,841,273.42/9,858,172.19
  6. Step 6: Final answer
    x = 11,498,284.54

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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.