Home / 6,471,131.66-8,930,348.56-3,570,709.37

Finding the Fourth Proportional to 6,471,131.66, 8,930,348.56 and 3,570,709.37

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Solution

The fourth proportional to 6,471,131.66, 8,930,348.56 and 3,570,709.37 is: 4,927,682.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,471,131.66 : 8,930,348.56 = 3,570,709.37 : x
  2. Step 2: Convert to fraction form
    6,471,131.66/8,930,348.56 = 3,570,709.37/x
  3. Step 3: Cross multiply
    6,471,131.66x = 8,930,348.56 × 3,570,709.37
  4. Step 4: Simplify right side
    6,471,131.66x = 31,887,679,230,327.04
  5. Step 5: Solve for x
    x = 31,887,679,230,327.04/6,471,131.66
  6. Step 6: Final answer
    x = 4,927,682.03

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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.