Home / 8,709,230.15-12,019,147.70-4,841,815.89

Finding the Fourth Proportional to 8,709,230.15, 12,019,147.70 and 4,841,815.89

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Solution

The fourth proportional to 8,709,230.15, 12,019,147.70 and 4,841,815.89 is: 6,681,933.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,709,230.15 : 12,019,147.70 = 4,841,815.89 : x
  2. Step 2: Convert to fraction form
    8,709,230.15/12,019,147.70 = 4,841,815.89/x
  3. Step 3: Cross multiply
    8,709,230.15x = 12,019,147.70 × 4,841,815.89
  4. Step 4: Simplify right side
    8,709,230.15x = 58,194,500,293,907.87
  5. Step 5: Solve for x
    x = 58,194,500,293,907.87/8,709,230.15
  6. Step 6: Final answer
    x = 6,681,933.92

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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.