Home / 9,043,380.57-13,549,275.09-7,536,745.35

Finding the Fourth Proportional to 9,043,380.57, 13,549,275.09 and 7,536,745.35

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Solution

The fourth proportional to 9,043,380.57, 13,549,275.09 and 7,536,745.35 is: 11,291,953.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,043,380.57 : 13,549,275.09 = 7,536,745.35 : x
  2. Step 2: Convert to fraction form
    9,043,380.57/13,549,275.09 = 7,536,745.35/x
  3. Step 3: Cross multiply
    9,043,380.57x = 13,549,275.09 × 7,536,745.35
  4. Step 4: Simplify right side
    9,043,380.57x = 102,117,436,030,428.33
  5. Step 5: Solve for x
    x = 102,117,436,030,428.33/9,043,380.57
  6. Step 6: Final answer
    x = 11,291,953.85

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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.