Home / 9,690,449.17-13,373,415.54-5,339,534.32

Finding the Fourth Proportional to 9,690,449.17, 13,373,415.54 and 5,339,534.32

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Solution

The fourth proportional to 9,690,449.17, 13,373,415.54 and 5,339,534.32 is: 7,368,885.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,690,449.17 : 13,373,415.54 = 5,339,534.32 : x
  2. Step 2: Convert to fraction form
    9,690,449.17/13,373,415.54 = 5,339,534.32/x
  3. Step 3: Cross multiply
    9,690,449.17x = 13,373,415.54 × 5,339,534.32
  4. Step 4: Simplify right side
    9,690,449.17x = 71,407,811,238,102.50
  5. Step 5: Solve for x
    x = 71,407,811,238,102.50/9,690,449.17
  6. Step 6: Final answer
    x = 7,368,885.59

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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.