Home / 6,927,794.60-10,389,848.70-2,135,474.60

Finding the Fourth Proportional to 6,927,794.60, 10,389,848.70 and 2,135,474.60

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Solution

The fourth proportional to 6,927,794.60, 10,389,848.70 and 2,135,474.60 is: 3,202,643.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,927,794.60 : 10,389,848.70 = 2,135,474.60 : x
  2. Step 2: Convert to fraction form
    6,927,794.60/10,389,848.70 = 2,135,474.60/x
  3. Step 3: Cross multiply
    6,927,794.60x = 10,389,848.70 × 2,135,474.60
  4. Step 4: Simplify right side
    6,927,794.60x = 22,187,257,996,693.02
  5. Step 5: Solve for x
    x = 22,187,257,996,693.02/6,927,794.60
  6. Step 6: Final answer
    x = 3,202,643.74

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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.