Home / 8,951,030.78-13,435,937.37-7,932,875.36

Finding the Fourth Proportional to 8,951,030.78, 13,435,937.37 and 7,932,875.36

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Solution

The fourth proportional to 8,951,030.78, 13,435,937.37 and 7,932,875.36 is: 11,907,636.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,951,030.78 : 13,435,937.37 = 7,932,875.36 : x
  2. Step 2: Convert to fraction form
    8,951,030.78/13,435,937.37 = 7,932,875.36/x
  3. Step 3: Cross multiply
    8,951,030.78x = 13,435,937.37 × 7,932,875.36
  4. Step 4: Simplify right side
    8,951,030.78x = 106,585,616,433,796.52
  5. Step 5: Solve for x
    x = 106,585,616,433,796.52/8,951,030.78
  6. Step 6: Final answer
    x = 11,907,636.02

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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.