Home / 7,246,437.05-9,999,971.02-3,983,181.95

Finding the Fourth Proportional to 7,246,437.05, 9,999,971.02 and 3,983,181.95

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Solution

The fourth proportional to 7,246,437.05, 9,999,971.02 and 3,983,181.95 is: 5,496,729.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,246,437.05 : 9,999,971.02 = 3,983,181.95 : x
  2. Step 2: Convert to fraction form
    7,246,437.05/9,999,971.02 = 3,983,181.95/x
  3. Step 3: Cross multiply
    7,246,437.05x = 9,999,971.02 × 3,983,181.95
  4. Step 4: Simplify right side
    7,246,437.05x = 39,831,704,067,387.09
  5. Step 5: Solve for x
    x = 39,831,704,067,387.09/7,246,437.05
  6. Step 6: Final answer
    x = 5,496,729.47

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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.