Home / 8,529,352.80-12,775,366.80-7,409,608.80

Finding the Fourth Proportional to 8,529,352.80, 12,775,366.80 and 7,409,608.80

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Solution

The fourth proportional to 8,529,352.80, 12,775,366.80 and 7,409,608.80 is: 11,098,200.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,529,352.80 : 12,775,366.80 = 7,409,608.80 : x
  2. Step 2: Convert to fraction form
    8,529,352.80/12,775,366.80 = 7,409,608.80/x
  3. Step 3: Cross multiply
    8,529,352.80x = 12,775,366.80 × 7,409,608.80
  4. Step 4: Simplify right side
    8,529,352.80x = 94,660,470,264,507.84
  5. Step 5: Solve for x
    x = 94,660,470,264,507.84/8,529,352.80
  6. Step 6: Final answer
    x = 11,098,200.82

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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.