Home / 10,390,493.88-15,587,203.86-3,202,607.16

Finding the Fourth Proportional to 10,390,493.88, 15,587,203.86 and 3,202,607.16

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Solution

The fourth proportional to 10,390,493.88, 15,587,203.86 and 3,202,607.16 is: 4,804,361.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,390,493.88 : 15,587,203.86 = 3,202,607.16 : x
  2. Step 2: Convert to fraction form
    10,390,493.88/15,587,203.86 = 3,202,607.16/x
  3. Step 3: Cross multiply
    10,390,493.88x = 15,587,203.86 × 3,202,607.16
  4. Step 4: Simplify right side
    10,390,493.88x = 49,919,690,686,415.64
  5. Step 5: Solve for x
    x = 49,919,690,686,415.64/10,390,493.88
  6. Step 6: Final answer
    x = 4,804,361.69

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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.