Home / 7,731,201.82-10,669,146.02-4,246,621.92

Finding the Fourth Proportional to 7,731,201.82, 10,669,146.02 and 4,246,621.92

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Solution

The fourth proportional to 7,731,201.82, 10,669,146.02 and 4,246,621.92 is: 5,860,386.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,731,201.82 : 10,669,146.02 = 4,246,621.92 : x
  2. Step 2: Convert to fraction form
    7,731,201.82/10,669,146.02 = 4,246,621.92/x
  3. Step 3: Cross multiply
    7,731,201.82x = 10,669,146.02 × 4,246,621.92
  4. Step 4: Simplify right side
    7,731,201.82x = 45,307,829,356,212.76
  5. Step 5: Solve for x
    x = 45,307,829,356,212.76/7,731,201.82
  6. Step 6: Final answer
    x = 5,860,386.32

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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.