Home / 6,601,465.66-9,109,886.85-3,660,808.21

Finding the Fourth Proportional to 6,601,465.66, 9,109,886.85 and 3,660,808.21

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Solution

The fourth proportional to 6,601,465.66, 9,109,886.85 and 3,660,808.21 is: 5,051,840.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,601,465.66 : 9,109,886.85 = 3,660,808.21 : x
  2. Step 2: Convert to fraction form
    6,601,465.66/9,109,886.85 = 3,660,808.21/x
  3. Step 3: Cross multiply
    6,601,465.66x = 9,109,886.85 × 3,660,808.21
  4. Step 4: Simplify right side
    6,601,465.66x = 33,349,548,527,101.61
  5. Step 5: Solve for x
    x = 33,349,548,527,101.61/6,601,465.66
  6. Step 6: Final answer
    x = 5,051,840.04

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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.