Home / 8,314,295.13-11,473,606.20-4,643,172.84

Finding the Fourth Proportional to 8,314,295.13, 11,473,606.20 and 4,643,172.84

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Solution

The fourth proportional to 8,314,295.13, 11,473,606.20 and 4,643,172.84 is: 6,407,510.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,314,295.13 : 11,473,606.20 = 4,643,172.84 : x
  2. Step 2: Convert to fraction form
    8,314,295.13/11,473,606.20 = 4,643,172.84/x
  3. Step 3: Cross multiply
    8,314,295.13x = 11,473,606.20 × 4,643,172.84
  4. Step 4: Simplify right side
    8,314,295.13x = 53,273,936,684,695.60
  5. Step 5: Solve for x
    x = 53,273,936,684,695.60/8,314,295.13
  6. Step 6: Final answer
    x = 6,407,510.90

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.