Home / 7,854,310.46-10,839,013.20-4,416,521.42

Finding the Fourth Proportional to 7,854,310.46, 10,839,013.20 and 4,416,521.42

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Solution

The fourth proportional to 7,854,310.46, 10,839,013.20 and 4,416,521.42 is: 6,094,835.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,854,310.46 : 10,839,013.20 = 4,416,521.42 : x
  2. Step 2: Convert to fraction form
    7,854,310.46/10,839,013.20 = 4,416,521.42/x
  3. Step 3: Cross multiply
    7,854,310.46x = 10,839,013.20 × 4,416,521.42
  4. Step 4: Simplify right side
    7,854,310.46x = 47,870,733,969,462.74
  5. Step 5: Solve for x
    x = 47,870,733,969,462.74/7,854,310.46
  6. Step 6: Final answer
    x = 6,094,835.98

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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.