Home / 6,718,785.08-9,271,923.06-3,818,181.56

Finding the Fourth Proportional to 6,718,785.08, 9,271,923.06 and 3,818,181.56

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Solution

The fourth proportional to 6,718,785.08, 9,271,923.06 and 3,818,181.56 is: 5,269,090.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,718,785.08 : 9,271,923.06 = 3,818,181.56 : x
  2. Step 2: Convert to fraction form
    6,718,785.08/9,271,923.06 = 3,818,181.56/x
  3. Step 3: Cross multiply
    6,718,785.08x = 9,271,923.06 × 3,818,181.56
  4. Step 4: Simplify right side
    6,718,785.08x = 35,401,885,653,430.77
  5. Step 5: Solve for x
    x = 35,401,885,653,430.77/6,718,785.08
  6. Step 6: Final answer
    x = 5,269,090.35

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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.