Home / 13,398,263.34-20,094,376.95-3,813,429.66

Finding the Fourth Proportional to 13,398,263.34, 20,094,376.95 and 3,813,429.66

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Solution

The fourth proportional to 13,398,263.34, 20,094,376.95 and 3,813,429.66 is: 5,719,285.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,398,263.34 : 20,094,376.95 = 3,813,429.66 : x
  2. Step 2: Convert to fraction form
    13,398,263.34/20,094,376.95 = 3,813,429.66/x
  3. Step 3: Cross multiply
    13,398,263.34x = 20,094,376.95 × 3,813,429.66
  4. Step 4: Simplify right side
    13,398,263.34x = 76,628,493,060,350.34
  5. Step 5: Solve for x
    x = 76,628,493,060,350.34/13,398,263.34
  6. Step 6: Final answer
    x = 5,719,285.49

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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.