Home / 8,216,528.18-11,335,244.67-4,951,487.52

Finding the Fourth Proportional to 8,216,528.18, 11,335,244.67 and 4,951,487.52

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Solution

The fourth proportional to 8,216,528.18, 11,335,244.67 and 4,951,487.52 is: 6,830,904.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,216,528.18 : 11,335,244.67 = 4,951,487.52 : x
  2. Step 2: Convert to fraction form
    8,216,528.18/11,335,244.67 = 4,951,487.52/x
  3. Step 3: Cross multiply
    8,216,528.18x = 11,335,244.67 × 4,951,487.52
  4. Step 4: Simplify right side
    8,216,528.18x = 56,126,322,519,651.52
  5. Step 5: Solve for x
    x = 56,126,322,519,651.52/8,216,528.18
  6. Step 6: Final answer
    x = 6,830,904.89

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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.