Home / 6,511,959.66-9,767,822.84-2,672,948.46

Finding the Fourth Proportional to 6,511,959.66, 9,767,822.84 and 2,672,948.46

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Solution

The fourth proportional to 6,511,959.66, 9,767,822.84 and 2,672,948.46 is: 4,009,374.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,511,959.66 : 9,767,822.84 = 2,672,948.46 : x
  2. Step 2: Convert to fraction form
    6,511,959.66/9,767,822.84 = 2,672,948.46/x
  3. Step 3: Cross multiply
    6,511,959.66x = 9,767,822.84 × 2,672,948.46
  4. Step 4: Simplify right side
    6,511,959.66x = 26,108,887,017,730.82
  5. Step 5: Solve for x
    x = 26,108,887,017,730.82/6,511,959.66
  6. Step 6: Final answer
    x = 4,009,374.81

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.