Home / 8,750,907.20-13,103,447.52-7,035,936.32

Finding the Fourth Proportional to 8,750,907.20, 13,103,447.52 and 7,035,936.32

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Solution

The fourth proportional to 8,750,907.20, 13,103,447.52 and 7,035,936.32 is: 10,535,481.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,750,907.20 : 13,103,447.52 = 7,035,936.32 : x
  2. Step 2: Convert to fraction form
    8,750,907.20/13,103,447.52 = 7,035,936.32/x
  3. Step 3: Cross multiply
    8,750,907.20x = 13,103,447.52 × 7,035,936.32
  4. Step 4: Simplify right side
    8,750,907.20x = 92,195,022,323,181.92
  5. Step 5: Solve for x
    x = 92,195,022,323,181.92/8,750,907.20
  6. Step 6: Final answer
    x = 10,535,481.66

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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.