Home / 9,159,203.04-13,738,851.96-5,370,028.72

Finding the Fourth Proportional to 9,159,203.04, 13,738,851.96 and 5,370,028.72

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Solution

The fourth proportional to 9,159,203.04, 13,738,851.96 and 5,370,028.72 is: 8,055,070.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,159,203.04 : 13,738,851.96 = 5,370,028.72 : x
  2. Step 2: Convert to fraction form
    9,159,203.04/13,738,851.96 = 5,370,028.72/x
  3. Step 3: Cross multiply
    9,159,203.04x = 13,738,851.96 × 5,370,028.72
  4. Step 4: Simplify right side
    9,159,203.04x = 73,778,029,605,028.30
  5. Step 5: Solve for x
    x = 73,778,029,605,028.30/9,159,203.04
  6. Step 6: Final answer
    x = 8,055,070.87

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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.