Home / 7,867,793.56-10,854,674.94-4,768,080.84

Finding the Fourth Proportional to 7,867,793.56, 10,854,674.94 and 4,768,080.84

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Solution

The fourth proportional to 7,867,793.56, 10,854,674.94 and 4,768,080.84 is: 6,578,206.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,867,793.56 : 10,854,674.94 = 4,768,080.84 : x
  2. Step 2: Convert to fraction form
    7,867,793.56/10,854,674.94 = 4,768,080.84/x
  3. Step 3: Cross multiply
    7,867,793.56x = 10,854,674.94 × 4,768,080.84
  4. Step 4: Simplify right side
    7,867,793.56x = 51,755,967,605,842.15
  5. Step 5: Solve for x
    x = 51,755,967,605,842.15/7,867,793.56
  6. Step 6: Final answer
    x = 6,578,206.10

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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.