Home / 6,471,162.72-8,930,252.30-3,570,661.26

Finding the Fourth Proportional to 6,471,162.72, 8,930,252.30 and 3,570,661.26

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Solution

The fourth proportional to 6,471,162.72, 8,930,252.30 and 3,570,661.26 is: 4,927,538.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,471,162.72 : 8,930,252.30 = 3,570,661.26 : x
  2. Step 2: Convert to fraction form
    6,471,162.72/8,930,252.30 = 3,570,661.26/x
  3. Step 3: Cross multiply
    6,471,162.72x = 8,930,252.30 × 3,570,661.26
  4. Step 4: Simplify right side
    6,471,162.72x = 31,886,905,911,782.59
  5. Step 5: Solve for x
    x = 31,886,905,911,782.59/6,471,162.72
  6. Step 6: Final answer
    x = 4,927,538.88

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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.