Home / 13,598,290.80-20,392,683.12-4,011,124.32

Finding the Fourth Proportional to 13,598,290.80, 20,392,683.12 and 4,011,124.32

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Solution

The fourth proportional to 13,598,290.80, 20,392,683.12 and 4,011,124.32 is: 6,015,284.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,598,290.80 : 20,392,683.12 = 4,011,124.32 : x
  2. Step 2: Convert to fraction form
    13,598,290.80/20,392,683.12 = 4,011,124.32/x
  3. Step 3: Cross multiply
    13,598,290.80x = 20,392,683.12 × 4,011,124.32
  4. Step 4: Simplify right side
    13,598,290.80x = 81,797,587,212,685.48
  5. Step 5: Solve for x
    x = 81,797,587,212,685.48/13,598,290.80
  6. Step 6: Final answer
    x = 6,015,284.45

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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.