Home / 8,752,322.20-13,140,293.10-6,957,232.60

Finding the Fourth Proportional to 8,752,322.20, 13,140,293.10 and 6,957,232.60

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Solution

The fourth proportional to 8,752,322.20, 13,140,293.10 and 6,957,232.60 is: 10,445,236.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,752,322.20 : 13,140,293.10 = 6,957,232.60 : x
  2. Step 2: Convert to fraction form
    8,752,322.20/13,140,293.10 = 6,957,232.60/x
  3. Step 3: Cross multiply
    8,752,322.20x = 13,140,293.10 × 6,957,232.60
  4. Step 4: Simplify right side
    8,752,322.20x = 91,420,075,528,875.05
  5. Step 5: Solve for x
    x = 91,420,075,528,875.05/8,752,322.20
  6. Step 6: Final answer
    x = 10,445,236.53

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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.