Home / 13,370,706.95-20,057,964.77-4,149,476.15

Finding the Fourth Proportional to 13,370,706.95, 20,057,964.77 and 4,149,476.15

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Solution

The fourth proportional to 13,370,706.95, 20,057,964.77 and 4,149,476.15 is: 6,224,805.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,370,706.95 : 20,057,964.77 = 4,149,476.15 : x
  2. Step 2: Convert to fraction form
    13,370,706.95/20,057,964.77 = 4,149,476.15/x
  3. Step 3: Cross multiply
    13,370,706.95x = 20,057,964.77 × 4,149,476.15
  4. Step 4: Simplify right side
    13,370,706.95x = 83,230,046,340,739.11
  5. Step 5: Solve for x
    x = 83,230,046,340,739.11/13,370,706.95
  6. Step 6: Final answer
    x = 6,224,805.22

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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.