Home / 8,369,933.88-11,551,769.39-5,108,643.77

Finding the Fourth Proportional to 8,369,933.88, 11,551,769.39 and 5,108,643.77

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Solution

The fourth proportional to 8,369,933.88, 11,551,769.39 and 5,108,643.77 is: 7,050,697.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,369,933.88 : 11,551,769.39 = 5,108,643.77 : x
  2. Step 2: Convert to fraction form
    8,369,933.88/11,551,769.39 = 5,108,643.77/x
  3. Step 3: Cross multiply
    8,369,933.88x = 11,551,769.39 × 5,108,643.77
  4. Step 4: Simplify right side
    8,369,933.88x = 59,013,874,701,156.98
  5. Step 5: Solve for x
    x = 59,013,874,701,156.98/8,369,933.88
  6. Step 6: Final answer
    x = 7,050,697.84

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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.