Home / 7,867,762.32-10,854,631.90-4,768,049.52

Finding the Fourth Proportional to 7,867,762.32, 10,854,631.90 and 4,768,049.52

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Solution

The fourth proportional to 7,867,762.32, 10,854,631.90 and 4,768,049.52 is: 6,578,162.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,867,762.32 : 10,854,631.90 = 4,768,049.52 : x
  2. Step 2: Convert to fraction form
    7,867,762.32/10,854,631.90 = 4,768,049.52/x
  3. Step 3: Cross multiply
    7,867,762.32x = 10,854,631.90 × 4,768,049.52
  4. Step 4: Simplify right side
    7,867,762.32x = 51,755,422,420,571.69
  5. Step 5: Solve for x
    x = 51,755,422,420,571.69/7,867,762.32
  6. Step 6: Final answer
    x = 6,578,162.93

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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.