Home / 7,227,455.60-10,842,438.20-2,435,186.39

Finding the Fourth Proportional to 7,227,455.60, 10,842,438.20 and 2,435,186.39

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Solution

The fourth proportional to 7,227,455.60, 10,842,438.20 and 2,435,186.39 is: 3,653,202.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,227,455.60 : 10,842,438.20 = 2,435,186.39 : x
  2. Step 2: Convert to fraction form
    7,227,455.60/10,842,438.20 = 2,435,186.39/x
  3. Step 3: Cross multiply
    7,227,455.60x = 10,842,438.20 × 2,435,186.39
  4. Step 4: Simplify right side
    7,227,455.60x = 26,403,357,872,667.97
  5. Step 5: Solve for x
    x = 26,403,357,872,667.97/7,227,455.60
  6. Step 6: Final answer
    x = 3,653,202.36

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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.