Home / 9,132,525.09-12,602,977.25-5,510,153.25

Finding the Fourth Proportional to 9,132,525.09, 12,602,977.25 and 5,510,153.25

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Solution

The fourth proportional to 9,132,525.09, 12,602,977.25 and 5,510,153.25 is: 7,604,067.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,132,525.09 : 12,602,977.25 = 5,510,153.25 : x
  2. Step 2: Convert to fraction form
    9,132,525.09/12,602,977.25 = 5,510,153.25/x
  3. Step 3: Cross multiply
    9,132,525.09x = 12,602,977.25 × 5,510,153.25
  4. Step 4: Simplify right side
    9,132,525.09x = 69,444,336,026,212.79
  5. Step 5: Solve for x
    x = 69,444,336,026,212.79/9,132,525.09
  6. Step 6: Final answer
    x = 7,604,067.37

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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.