Home / 6,475,104.53-8,935,589.44-3,574,433.12

Finding the Fourth Proportional to 6,475,104.53, 8,935,589.44 and 3,574,433.12

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Solution

The fourth proportional to 6,475,104.53, 8,935,589.44 and 3,574,433.12 is: 4,932,687.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,475,104.53 : 8,935,589.44 = 3,574,433.12 : x
  2. Step 2: Convert to fraction form
    6,475,104.53/8,935,589.44 = 3,574,433.12/x
  3. Step 3: Cross multiply
    6,475,104.53x = 8,935,589.44 × 3,574,433.12
  4. Step 4: Simplify right side
    6,475,104.53x = 31,939,666,800,848.35
  5. Step 5: Solve for x
    x = 31,939,666,800,848.35/6,475,104.53
  6. Step 6: Final answer
    x = 4,932,687.44

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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.