Home / 8,335,211.20-12,495,818.40-4,346,123.20

Finding the Fourth Proportional to 8,335,211.20, 12,495,818.40 and 4,346,123.20

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Solution

The fourth proportional to 8,335,211.20, 12,495,818.40 and 4,346,123.20 is: 6,515,535.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,335,211.20 : 12,495,818.40 = 4,346,123.20 : x
  2. Step 2: Convert to fraction form
    8,335,211.20/12,495,818.40 = 4,346,123.20/x
  3. Step 3: Cross multiply
    8,335,211.20x = 12,495,818.40 × 4,346,123.20
  4. Step 4: Simplify right side
    8,335,211.20x = 54,308,366,251,226.88
  5. Step 5: Solve for x
    x = 54,308,366,251,226.88/8,335,211.20
  6. Step 6: Final answer
    x = 6,515,535.71

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.