Home / 6,657,901.08-9,187,900.38-3,757,900.20

Finding the Fourth Proportional to 6,657,901.08, 9,187,900.38 and 3,757,900.20

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Solution

The fourth proportional to 6,657,901.08, 9,187,900.38 and 3,757,900.20 is: 5,185,900.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,657,901.08 : 9,187,900.38 = 3,757,900.20 : x
  2. Step 2: Convert to fraction form
    6,657,901.08/9,187,900.38 = 3,757,900.20/x
  3. Step 3: Cross multiply
    6,657,901.08x = 9,187,900.38 × 3,757,900.20
  4. Step 4: Simplify right side
    6,657,901.08x = 34,527,212,675,582.08
  5. Step 5: Solve for x
    x = 34,527,212,675,582.08/6,657,901.08
  6. Step 6: Final answer
    x = 5,185,900.52

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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.