Home / 8,222,912.46-12,346,493.76-4,586,746.46

Finding the Fourth Proportional to 8,222,912.46, 12,346,493.76 and 4,586,746.46

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Solution

The fourth proportional to 8,222,912.46, 12,346,493.76 and 4,586,746.46 is: 6,886,883.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,222,912.46 : 12,346,493.76 = 4,586,746.46 : x
  2. Step 2: Convert to fraction form
    8,222,912.46/12,346,493.76 = 4,586,746.46/x
  3. Step 3: Cross multiply
    8,222,912.46x = 12,346,493.76 × 4,586,746.46
  4. Step 4: Simplify right side
    8,222,912.46x = 56,630,236,547,092.09
  5. Step 5: Solve for x
    x = 56,630,236,547,092.09/8,222,912.46
  6. Step 6: Final answer
    x = 6,886,883.06

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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.