Home / 8,117,071.66-11,201,420.45-4,395,872.43

Finding the Fourth Proportional to 8,117,071.66, 11,201,420.45 and 4,395,872.43

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Solution

The fourth proportional to 8,117,071.66, 11,201,420.45 and 4,395,872.43 is: 6,066,228.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,117,071.66 : 11,201,420.45 = 4,395,872.43 : x
  2. Step 2: Convert to fraction form
    8,117,071.66/11,201,420.45 = 4,395,872.43/x
  3. Step 3: Cross multiply
    8,117,071.66x = 11,201,420.45 × 4,395,872.43
  4. Step 4: Simplify right side
    8,117,071.66x = 49,240,015,311,013.83
  5. Step 5: Solve for x
    x = 49,240,015,311,013.83/8,117,071.66
  6. Step 6: Final answer
    x = 6,066,228.98

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1.5x scale

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.