Home / 9,165,652.98-13,751,053.32-2,688,881.22

Finding the Fourth Proportional to 9,165,652.98, 13,751,053.32 and 2,688,881.22

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Solution

The fourth proportional to 9,165,652.98, 13,751,053.32 and 2,688,881.22 is: 4,034,076.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,165,652.98 : 13,751,053.32 = 2,688,881.22 : x
  2. Step 2: Convert to fraction form
    9,165,652.98/13,751,053.32 = 2,688,881.22/x
  3. Step 3: Cross multiply
    9,165,652.98x = 13,751,053.32 × 2,688,881.22
  4. Step 4: Simplify right side
    9,165,652.98x = 36,974,949,027,366.66
  5. Step 5: Solve for x
    x = 36,974,949,027,366.66/9,165,652.98
  6. Step 6: Final answer
    x = 4,034,076.91

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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.