Home / 6,617,100.99-9,927,335.39-3,886,957.11

Finding the Fourth Proportional to 6,617,100.99, 9,927,335.39 and 3,886,957.11

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Solution

The fourth proportional to 6,617,100.99, 9,927,335.39 and 3,886,957.11 is: 5,831,424.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,617,100.99 : 9,927,335.39 = 3,886,957.11 : x
  2. Step 2: Convert to fraction form
    6,617,100.99/9,927,335.39 = 3,886,957.11/x
  3. Step 3: Cross multiply
    6,617,100.99x = 9,927,335.39 × 3,886,957.11
  4. Step 4: Simplify right side
    6,617,100.99x = 38,587,126,858,080.34
  5. Step 5: Solve for x
    x = 38,587,126,858,080.34/6,617,100.99
  6. Step 6: Final answer
    x = 5,831,424.81

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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.