Home / 7,835,337.56-10,812,765.94-4,397,578.58

Finding the Fourth Proportional to 7,835,337.56, 10,812,765.94 and 4,397,578.58

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Solution

The fourth proportional to 7,835,337.56, 10,812,765.94 and 4,397,578.58 is: 6,068,658.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,835,337.56 : 10,812,765.94 = 4,397,578.58 : x
  2. Step 2: Convert to fraction form
    7,835,337.56/10,812,765.94 = 4,397,578.58/x
  3. Step 3: Cross multiply
    7,835,337.56x = 10,812,765.94 × 4,397,578.58
  4. Step 4: Simplify right side
    7,835,337.56x = 47,549,987,888,297.56
  5. Step 5: Solve for x
    x = 47,549,987,888,297.56/7,835,337.56
  6. Step 6: Final answer
    x = 6,068,658.50

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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.