Home / 6,911,692.08-9,538,364.16-3,772,127.66

Finding the Fourth Proportional to 6,911,692.08, 9,538,364.16 and 3,772,127.66

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Solution

The fourth proportional to 6,911,692.08, 9,538,364.16 and 3,772,127.66 is: 5,205,661.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,911,692.08 : 9,538,364.16 = 3,772,127.66 : x
  2. Step 2: Convert to fraction form
    6,911,692.08/9,538,364.16 = 3,772,127.66/x
  3. Step 3: Cross multiply
    6,911,692.08x = 9,538,364.16 × 3,772,127.66
  4. Step 4: Simplify right side
    6,911,692.08x = 35,979,927,231,396.84
  5. Step 5: Solve for x
    x = 35,979,927,231,396.84/6,911,692.08
  6. Step 6: Final answer
    x = 5,205,661.19

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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.