Home / 7,666,825.70-10,583,620.18-4,951,895.78

Finding the Fourth Proportional to 7,666,825.70, 10,583,620.18 and 4,951,895.78

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Solution

The fourth proportional to 7,666,825.70, 10,583,620.18 and 4,951,895.78 is: 6,835,812.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,666,825.70 : 10,583,620.18 = 4,951,895.78 : x
  2. Step 2: Convert to fraction form
    7,666,825.70/10,583,620.18 = 4,951,895.78/x
  3. Step 3: Cross multiply
    7,666,825.70x = 10,583,620.18 × 4,951,895.78
  4. Step 4: Simplify right side
    7,666,825.70x = 52,408,984,106,464.84
  5. Step 5: Solve for x
    x = 52,408,984,106,464.84/7,666,825.70
  6. Step 6: Final answer
    x = 6,835,812.65

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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.