Home / 8,529,350.80-12,775,363.80-7,409,606.80

Finding the Fourth Proportional to 8,529,350.80, 12,775,363.80 and 7,409,606.80

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Solution

The fourth proportional to 8,529,350.80, 12,775,363.80 and 7,409,606.80 is: 11,098,197.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,529,350.80 : 12,775,363.80 = 7,409,606.80 : x
  2. Step 2: Convert to fraction form
    8,529,350.80/12,775,363.80 = 7,409,606.80/x
  3. Step 3: Cross multiply
    8,529,350.80x = 12,775,363.80 × 7,409,606.80
  4. Step 4: Simplify right side
    8,529,350.80x = 94,660,422,484,953.84
  5. Step 5: Solve for x
    x = 94,660,422,484,953.84/8,529,350.80
  6. Step 6: Final answer
    x = 11,098,197.82

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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.