Home / 6,774,561.25-10,160,214.80-3,127,787.30

Finding the Fourth Proportional to 6,774,561.25, 10,160,214.80 and 3,127,787.30

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Solution

The fourth proportional to 6,774,561.25, 10,160,214.80 and 3,127,787.30 is: 4,690,929.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,774,561.25 : 10,160,214.80 = 3,127,787.30 : x
  2. Step 2: Convert to fraction form
    6,774,561.25/10,160,214.80 = 3,127,787.30/x
  3. Step 3: Cross multiply
    6,774,561.25x = 10,160,214.80 × 3,127,787.30
  4. Step 4: Simplify right side
    6,774,561.25x = 31,778,990,808,892.57
  5. Step 5: Solve for x
    x = 31,778,990,808,892.57/6,774,561.25
  6. Step 6: Final answer
    x = 4,690,929.73

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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.