Home / 8,748,056.55-13,122,084.83-7,530,334.95

Finding the Fourth Proportional to 8,748,056.55, 13,122,084.83 and 7,530,334.95

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Solution

The fourth proportional to 8,748,056.55, 13,122,084.83 and 7,530,334.95 is: 11,295,502.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,748,056.55 : 13,122,084.83 = 7,530,334.95 : x
  2. Step 2: Convert to fraction form
    8,748,056.55/13,122,084.83 = 7,530,334.95/x
  3. Step 3: Cross multiply
    8,748,056.55x = 13,122,084.83 × 7,530,334.95
  4. Step 4: Simplify right side
    8,748,056.55x = 98,813,693,974,562.12
  5. Step 5: Solve for x
    x = 98,813,693,974,562.12/8,748,056.55
  6. Step 6: Final answer
    x = 11,295,502.43

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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.