Home / 9,055,767.92-12,503,974.23-6,959,289.60

Finding the Fourth Proportional to 9,055,767.92, 12,503,974.23 and 6,959,289.60

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Solution

The fourth proportional to 9,055,767.92, 12,503,974.23 and 6,959,289.60 is: 9,609,210.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,055,767.92 : 12,503,974.23 = 6,959,289.60 : x
  2. Step 2: Convert to fraction form
    9,055,767.92/12,503,974.23 = 6,959,289.60/x
  3. Step 3: Cross multiply
    9,055,767.92x = 12,503,974.23 × 6,959,289.60
  4. Step 4: Simplify right side
    9,055,767.92x = 87,018,777,817,507
  5. Step 5: Solve for x
    x = 87,018,777,817,507/9,055,767.92
  6. Step 6: Final answer
    x = 9,609,210.24

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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.