Home / 5,459,421.35-8,182,490.82-3,862,444.79

Finding the Fourth Proportional to 5,459,421.35, 8,182,490.82 and 3,862,444.79

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Solution

The fourth proportional to 5,459,421.35, 8,182,490.82 and 3,862,444.79 is: 5,788,968.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,459,421.35 : 8,182,490.82 = 3,862,444.79 : x
  2. Step 2: Convert to fraction form
    5,459,421.35/8,182,490.82 = 3,862,444.79/x
  3. Step 3: Cross multiply
    5,459,421.35x = 8,182,490.82 × 3,862,444.79
  4. Step 4: Simplify right side
    5,459,421.35x = 31,604,418,996,019.38
  5. Step 5: Solve for x
    x = 31,604,418,996,019.38/5,459,421.35
  6. Step 6: Final answer
    x = 5,788,968.65

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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.