Home / 6,471,051.85-8,930,238.50-3,570,629.55

Finding the Fourth Proportional to 6,471,051.85, 8,930,238.50 and 3,570,629.55

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Solution

The fourth proportional to 6,471,051.85, 8,930,238.50 and 3,570,629.55 is: 4,927,571.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,471,051.85 : 8,930,238.50 = 3,570,629.55 : x
  2. Step 2: Convert to fraction form
    6,471,051.85/8,930,238.50 = 3,570,629.55/x
  3. Step 3: Cross multiply
    6,471,051.85x = 8,930,238.50 × 3,570,629.55
  4. Step 4: Simplify right side
    6,471,051.85x = 31,886,573,476,647.67
  5. Step 5: Solve for x
    x = 31,886,573,476,647.67/6,471,051.85
  6. Step 6: Final answer
    x = 4,927,571.93

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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.