Home / 13,447,291.95-20,066,056.90-11,998,012.82

Finding the Fourth Proportional to 13,447,291.95, 20,066,056.90 and 11,998,012.82

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Solution

The fourth proportional to 13,447,291.95, 20,066,056.90 and 11,998,012.82 is: 17,903,441.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,447,291.95 : 20,066,056.90 = 11,998,012.82 : x
  2. Step 2: Convert to fraction form
    13,447,291.95/20,066,056.90 = 11,998,012.82/x
  3. Step 3: Cross multiply
    13,447,291.95x = 20,066,056.90 × 11,998,012.82
  4. Step 4: Simplify right side
    13,447,291.95x = 240,752,807,802,724.16
  5. Step 5: Solve for x
    x = 240,752,807,802,724.16/13,447,291.95
  6. Step 6: Final answer
    x = 17,903,441.73

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.