Home / 9,919,901.87-13,690,958.67-6,054,669.15

Finding the Fourth Proportional to 9,919,901.87, 13,690,958.67 and 6,054,669.15

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Solution

The fourth proportional to 9,919,901.87, 13,690,958.67 and 6,054,669.15 is: 8,356,355.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,919,901.87 : 13,690,958.67 = 6,054,669.15 : x
  2. Step 2: Convert to fraction form
    9,919,901.87/13,690,958.67 = 6,054,669.15/x
  3. Step 3: Cross multiply
    9,919,901.87x = 13,690,958.67 × 6,054,669.15
  4. Step 4: Simplify right side
    9,919,901.87x = 82,894,225,093,174.03
  5. Step 5: Solve for x
    x = 82,894,225,093,174.03/9,919,901.87
  6. Step 6: Final answer
    x = 8,356,355.36

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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.