Home / 7,982,113.61-11,015,327.09-4,544,354.54

Finding the Fourth Proportional to 7,982,113.61, 11,015,327.09 and 4,544,354.54

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Solution

The fourth proportional to 7,982,113.61, 11,015,327.09 and 4,544,354.54 is: 6,271,215.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,982,113.61 : 11,015,327.09 = 4,544,354.54 : x
  2. Step 2: Convert to fraction form
    7,982,113.61/11,015,327.09 = 4,544,354.54/x
  3. Step 3: Cross multiply
    7,982,113.61x = 11,015,327.09 × 4,544,354.54
  4. Step 4: Simplify right side
    7,982,113.61x = 50,057,551,709,925.70
  5. Step 5: Solve for x
    x = 50,057,551,709,925.70/7,982,113.61
  6. Step 6: Final answer
    x = 6,271,215.14

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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.