Home / 13,957,322.88-20,935,958.40-4,373,435.52

Finding the Fourth Proportional to 13,957,322.88, 20,935,958.40 and 4,373,435.52

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Solution

The fourth proportional to 13,957,322.88, 20,935,958.40 and 4,373,435.52 is: 6,560,145.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,957,322.88 : 20,935,958.40 = 4,373,435.52 : x
  2. Step 2: Convert to fraction form
    13,957,322.88/20,935,958.40 = 4,373,435.52/x
  3. Step 3: Cross multiply
    13,957,322.88x = 20,935,958.40 × 4,373,435.52
  4. Step 4: Simplify right side
    13,957,322.88x = 91,562,064,111,802.36
  5. Step 5: Solve for x
    x = 91,562,064,111,802.36/13,957,322.88
  6. Step 6: Final answer
    x = 6,560,145.16

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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.