Home / 6,679,815.15-9,218,162.63-3,624,029.40

Finding the Fourth Proportional to 6,679,815.15, 9,218,162.63 and 3,624,029.40

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Solution

The fourth proportional to 6,679,815.15, 9,218,162.63 and 3,624,029.40 is: 5,001,170.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,679,815.15 : 9,218,162.63 = 3,624,029.40 : x
  2. Step 2: Convert to fraction form
    6,679,815.15/9,218,162.63 = 3,624,029.40/x
  3. Step 3: Cross multiply
    6,679,815.15x = 9,218,162.63 × 3,624,029.40
  4. Step 4: Simplify right side
    6,679,815.15x = 33,406,892,408,344.34
  5. Step 5: Solve for x
    x = 33,406,892,408,344.34/6,679,815.15
  6. Step 6: Final answer
    x = 5,001,170.19

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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.