Home / 13,759,406.82-20,594,199.41-10,115,172.02

Finding the Fourth Proportional to 13,759,406.82, 20,594,199.41 and 10,115,172.02

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Solution

The fourth proportional to 13,759,406.82, 20,594,199.41 and 10,115,172.02 is: 15,139,742.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,759,406.82 : 20,594,199.41 = 10,115,172.02 : x
  2. Step 2: Convert to fraction form
    13,759,406.82/20,594,199.41 = 10,115,172.02/x
  3. Step 3: Cross multiply
    13,759,406.82x = 20,594,199.41 × 10,115,172.02
  4. Step 4: Simplify right side
    13,759,406.82x = 208,313,869,646,332.50
  5. Step 5: Solve for x
    x = 208,313,869,646,332.50/13,759,406.82
  6. Step 6: Final answer
    x = 15,139,742.02

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1.5x scale

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.