Home / 9,447,201.72-13,038,918.30-5,916,635.28

Finding the Fourth Proportional to 9,447,201.72, 13,038,918.30 and 5,916,635.28

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Solution

The fourth proportional to 9,447,201.72, 13,038,918.30 and 5,916,635.28 is: 8,166,071.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,447,201.72 : 13,038,918.30 = 5,916,635.28 : x
  2. Step 2: Convert to fraction form
    9,447,201.72/13,038,918.30 = 5,916,635.28/x
  3. Step 3: Cross multiply
    9,447,201.72x = 13,038,918.30 × 5,916,635.28
  4. Step 4: Simplify right side
    9,447,201.72x = 77,146,524,026,817.62
  5. Step 5: Solve for x
    x = 77,146,524,026,817.62/9,447,201.72
  6. Step 6: Final answer
    x = 8,166,071.43

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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.