Home / 7,227,459.11-10,842,443.45-2,435,189.89

Finding the Fourth Proportional to 7,227,459.11, 10,842,443.45 and 2,435,189.89

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Solution

The fourth proportional to 7,227,459.11, 10,842,443.45 and 2,435,189.89 is: 3,653,207.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,227,459.11 : 10,842,443.45 = 2,435,189.89 : x
  2. Step 2: Convert to fraction form
    7,227,459.11/10,842,443.45 = 2,435,189.89/x
  3. Step 3: Cross multiply
    7,227,459.11x = 10,842,443.45 × 2,435,189.89
  4. Step 4: Simplify right side
    7,227,459.11x = 26,403,408,672,336.72
  5. Step 5: Solve for x
    x = 26,403,408,672,336.72/7,227,459.11
  6. Step 6: Final answer
    x = 3,653,207.62

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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.