Home / 9,211,518.36-13,788,523.73-6,785,406.36

Finding the Fourth Proportional to 9,211,518.36, 13,788,523.73 and 6,785,406.36

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Solution

The fourth proportional to 9,211,518.36, 13,788,523.73 and 6,785,406.36 is: 10,156,928.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,211,518.36 : 13,788,523.73 = 6,785,406.36 : x
  2. Step 2: Convert to fraction form
    9,211,518.36/13,788,523.73 = 6,785,406.36/x
  3. Step 3: Cross multiply
    9,211,518.36x = 13,788,523.73 × 6,785,406.36
  4. Step 4: Simplify right side
    9,211,518.36x = 93,560,736,578,625.89
  5. Step 5: Solve for x
    x = 93,560,736,578,625.89/9,211,518.36
  6. Step 6: Final answer
    x = 10,156,928.85

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.