Home / 13,524,832.96-18,664,221.70-7,330,030.01

Finding the Fourth Proportional to 13,524,832.96, 18,664,221.70 and 7,330,030.01

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Solution

The fourth proportional to 13,524,832.96, 18,664,221.70 and 7,330,030.01 is: 10,115,415.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,524,832.96 : 18,664,221.70 = 7,330,030.01 : x
  2. Step 2: Convert to fraction form
    13,524,832.96/18,664,221.70 = 7,330,030.01/x
  3. Step 3: Cross multiply
    13,524,832.96x = 18,664,221.70 × 7,330,030.01
  4. Step 4: Simplify right side
    13,524,832.96x = 136,809,305,160,125.48
  5. Step 5: Solve for x
    x = 136,809,305,160,125.48/13,524,832.96
  6. Step 6: Final answer
    x = 10,115,415.52

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1.5x scale

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.