Home / 9,077,212.10-13,601,821.35-7,873,487.30

Finding the Fourth Proportional to 9,077,212.10, 13,601,821.35 and 7,873,487.30

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Solution

The fourth proportional to 9,077,212.10, 13,601,821.35 and 7,873,487.30 is: 11,798,090.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,077,212.10 : 13,601,821.35 = 7,873,487.30 : x
  2. Step 2: Convert to fraction form
    9,077,212.10/13,601,821.35 = 7,873,487.30/x
  3. Step 3: Cross multiply
    9,077,212.10x = 13,601,821.35 × 7,873,487.30
  4. Step 4: Simplify right side
    9,077,212.10x = 107,093,767,656,093.84
  5. Step 5: Solve for x
    x = 107,093,767,656,093.84/9,077,212.10
  6. Step 6: Final answer
    x = 11,798,090.26

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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.