Home / 6,670,977.93-9,205,957.41-3,615,192.18

Finding the Fourth Proportional to 6,670,977.93, 9,205,957.41 and 3,615,192.18

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Solution

The fourth proportional to 6,670,977.93, 9,205,957.41 and 3,615,192.18 is: 4,988,969.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,670,977.93 : 9,205,957.41 = 3,615,192.18 : x
  2. Step 2: Convert to fraction form
    6,670,977.93/9,205,957.41 = 3,615,192.18/x
  3. Step 3: Cross multiply
    6,670,977.93x = 9,205,957.41 × 3,615,192.18
  4. Step 4: Simplify right side
    6,670,977.93x = 33,281,305,238,045.05
  5. Step 5: Solve for x
    x = 33,281,305,238,045.05/6,670,977.93
  6. Step 6: Final answer
    x = 4,988,969.47

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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.