Home / 7,731,818.46-10,668,628.26-4,468,937.58

Finding the Fourth Proportional to 7,731,818.46, 10,668,628.26 and 4,468,937.58

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Solution

The fourth proportional to 7,731,818.46, 10,668,628.26 and 4,468,937.58 is: 6,166,393.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,731,818.46 : 10,668,628.26 = 4,468,937.58 : x
  2. Step 2: Convert to fraction form
    7,731,818.46/10,668,628.26 = 4,468,937.58/x
  3. Step 3: Cross multiply
    7,731,818.46x = 10,668,628.26 × 4,468,937.58
  4. Step 4: Simplify right side
    7,731,818.46x = 47,677,433,758,164.01
  5. Step 5: Solve for x
    x = 47,677,433,758,164.01/7,731,818.46
  6. Step 6: Final answer
    x = 6,166,393.33

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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.