Home / 6,612,210.31-9,922,142.01-2,773,688.96

Finding the Fourth Proportional to 6,612,210.31, 9,922,142.01 and 2,773,688.96

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Solution

The fourth proportional to 6,612,210.31, 9,922,142.01 and 2,773,688.96 is: 4,162,138.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,612,210.31 : 9,922,142.01 = 2,773,688.96 : x
  2. Step 2: Convert to fraction form
    6,612,210.31/9,922,142.01 = 2,773,688.96/x
  3. Step 3: Cross multiply
    6,612,210.31x = 9,922,142.01 × 2,773,688.96
  4. Step 4: Simplify right side
    6,612,210.31x = 27,520,935,752,689.21
  5. Step 5: Solve for x
    x = 27,520,935,752,689.21/6,612,210.31
  6. Step 6: Final answer
    x = 4,162,138.60

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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.