Home / 9,508,994.06-13,112,487.12-5,640,767.88

Finding the Fourth Proportional to 9,508,994.06, 13,112,487.12 and 5,640,767.88

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Solution

The fourth proportional to 9,508,994.06, 13,112,487.12 and 5,640,767.88 is: 7,778,372.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,508,994.06 : 13,112,487.12 = 5,640,767.88 : x
  2. Step 2: Convert to fraction form
    9,508,994.06/13,112,487.12 = 5,640,767.88/x
  3. Step 3: Cross multiply
    9,508,994.06x = 13,112,487.12 × 5,640,767.88
  4. Step 4: Simplify right side
    9,508,994.06x = 73,964,496,145,390.75
  5. Step 5: Solve for x
    x = 73,964,496,145,390.75/9,508,994.06
  6. Step 6: Final answer
    x = 7,778,372.32

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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.