Home / 6,475,375.12-8,935,782.96-3,574,703.56

Finding the Fourth Proportional to 6,475,375.12, 8,935,782.96 and 3,574,703.56

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Solution

The fourth proportional to 6,475,375.12, 8,935,782.96 and 3,574,703.56 is: 4,932,961.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,475,375.12 : 8,935,782.96 = 3,574,703.56 : x
  2. Step 2: Convert to fraction form
    6,475,375.12/8,935,782.96 = 3,574,703.56/x
  3. Step 3: Cross multiply
    6,475,375.12x = 8,935,782.96 × 3,574,703.56
  4. Step 4: Simplify right side
    6,475,375.12x = 31,942,775,158,499.34
  5. Step 5: Solve for x
    x = 31,942,775,158,499.34/6,475,375.12
  6. Step 6: Final answer
    x = 4,932,961.34

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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.