Home / 7,905,818.58-10,910,043.81-4,284,146.58

Finding the Fourth Proportional to 7,905,818.58, 10,910,043.81 and 4,284,146.58

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Solution

The fourth proportional to 7,905,818.58, 10,910,043.81 and 4,284,146.58 is: 5,912,129.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,905,818.58 : 10,910,043.81 = 4,284,146.58 : x
  2. Step 2: Convert to fraction form
    7,905,818.58/10,910,043.81 = 4,284,146.58/x
  3. Step 3: Cross multiply
    7,905,818.58x = 10,910,043.81 × 4,284,146.58
  4. Step 4: Simplify right side
    7,905,818.58x = 46,740,226,876,261.67
  5. Step 5: Solve for x
    x = 46,740,226,876,261.67/7,905,818.58
  6. Step 6: Final answer
    x = 5,912,129.96

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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.