Home / 6,475,380-8,935,789.69-3,574,708.44

Finding the Fourth Proportional to 6,475,380, 8,935,789.69 and 3,574,708.44

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Solution

The fourth proportional to 6,475,380, 8,935,789.69 and 3,574,708.44 is: 4,932,968.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,475,380 : 8,935,789.69 = 3,574,708.44 : x
  2. Step 2: Convert to fraction form
    6,475,380/8,935,789.69 = 3,574,708.44/x
  3. Step 3: Cross multiply
    6,475,380x = 8,935,789.69 × 3,574,708.44
  4. Step 4: Simplify right side
    6,475,380x = 31,942,842,822,907.98
  5. Step 5: Solve for x
    x = 31,942,842,822,907.98/6,475,380
  6. Step 6: Final answer
    x = 4,932,968.08

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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.