Home / 5,679,347.48-7,833,522.15-3,842,997.40

Finding the Fourth Proportional to 5,679,347.48, 7,833,522.15 and 3,842,997.40

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Solution

The fourth proportional to 5,679,347.48, 7,833,522.15 and 3,842,997.40 is: 5,300,645.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,679,347.48 : 7,833,522.15 = 3,842,997.40 : x
  2. Step 2: Convert to fraction form
    5,679,347.48/7,833,522.15 = 3,842,997.40/x
  3. Step 3: Cross multiply
    5,679,347.48x = 7,833,522.15 × 3,842,997.40
  4. Step 4: Simplify right side
    5,679,347.48x = 30,104,205,221,020.75
  5. Step 5: Solve for x
    x = 30,104,205,221,020.75/5,679,347.48
  6. Step 6: Final answer
    x = 5,300,645.07

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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.