Home / 6,395,653.12-8,826,116.70-3,495,166.24

Finding the Fourth Proportional to 6,395,653.12, 8,826,116.70 and 3,495,166.24

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Solution

The fourth proportional to 6,395,653.12, 8,826,116.70 and 3,495,166.24 is: 4,823,392.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,395,653.12 : 8,826,116.70 = 3,495,166.24 : x
  2. Step 2: Convert to fraction form
    6,395,653.12/8,826,116.70 = 3,495,166.24/x
  3. Step 3: Cross multiply
    6,395,653.12x = 8,826,116.70 × 3,495,166.24
  4. Step 4: Simplify right side
    6,395,653.12x = 30,848,745,120,140.21
  5. Step 5: Solve for x
    x = 30,848,745,120,140.21/6,395,653.12
  6. Step 6: Final answer
    x = 4,823,392.47

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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.