Home / 11,444,633.28-15,800,530.32-7,580,466.72

Finding the Fourth Proportional to 11,444,633.28, 15,800,530.32 and 7,580,466.72

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Solution

The fourth proportional to 11,444,633.28, 15,800,530.32 and 7,580,466.72 is: 10,465,638.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,444,633.28 : 15,800,530.32 = 7,580,466.72 : x
  2. Step 2: Convert to fraction form
    11,444,633.28/15,800,530.32 = 7,580,466.72/x
  3. Step 3: Cross multiply
    11,444,633.28x = 15,800,530.32 × 7,580,466.72
  4. Step 4: Simplify right side
    11,444,633.28x = 119,775,394,249,110.95
  5. Step 5: Solve for x
    x = 119,775,394,249,110.95/11,444,633.28
  6. Step 6: Final answer
    x = 10,465,638.46

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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.