Home / 11,435,603.28-15,775,175.88-9,262,600.08

Finding the Fourth Proportional to 11,435,603.28, 15,775,175.88 and 9,262,600.08

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Solution

The fourth proportional to 11,435,603.28, 15,775,175.88 and 9,262,600.08 is: 12,777,563.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,435,603.28 : 15,775,175.88 = 9,262,600.08 : x
  2. Step 2: Convert to fraction form
    11,435,603.28/15,775,175.88 = 9,262,600.08/x
  3. Step 3: Cross multiply
    11,435,603.28x = 15,775,175.88 × 9,262,600.08
  4. Step 4: Simplify right side
    11,435,603.28x = 146,119,145,368,102.09
  5. Step 5: Solve for x
    x = 146,119,145,368,102.09/11,435,603.28
  6. Step 6: Final answer
    x = 12,777,563.35

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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.