Home / 7,983,596.31-11,017,366.94-4,312,512.69

Finding the Fourth Proportional to 7,983,596.31, 11,017,366.94 and 4,312,512.69

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Solution

The fourth proportional to 7,983,596.31, 11,017,366.94 and 4,312,512.69 is: 5,951,269.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,983,596.31 : 11,017,366.94 = 4,312,512.69 : x
  2. Step 2: Convert to fraction form
    7,983,596.31/11,017,366.94 = 4,312,512.69/x
  3. Step 3: Cross multiply
    7,983,596.31x = 11,017,366.94 × 4,312,512.69
  4. Step 4: Simplify right side
    7,983,596.31x = 47,512,534,708,602.63
  5. Step 5: Solve for x
    x = 47,512,534,708,602.63/7,983,596.31
  6. Step 6: Final answer
    x = 5,951,269.69

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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.