Home / 6,381,548.64-8,809,789.23-4,927,980.96

Finding the Fourth Proportional to 6,381,548.64, 8,809,789.23 and 4,927,980.96

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Solution

The fourth proportional to 6,381,548.64, 8,809,789.23 and 4,927,980.96 is: 6,803,125.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,381,548.64 : 8,809,789.23 = 4,927,980.96 : x
  2. Step 2: Convert to fraction form
    6,381,548.64/8,809,789.23 = 4,927,980.96/x
  3. Step 3: Cross multiply
    6,381,548.64x = 8,809,789.23 × 4,927,980.96
  4. Step 4: Simplify right side
    6,381,548.64x = 43,414,473,587,053.06
  5. Step 5: Solve for x
    x = 43,414,473,587,053.06/6,381,548.64
  6. Step 6: Final answer
    x = 6,803,125.08

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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.