Home / 6,739,884.60-10,109,826.90-1,947,730.20

Finding the Fourth Proportional to 6,739,884.60, 10,109,826.90 and 1,947,730.20

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Solution

The fourth proportional to 6,739,884.60, 10,109,826.90 and 1,947,730.20 is: 2,921,595.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,739,884.60 : 10,109,826.90 = 1,947,730.20 : x
  2. Step 2: Convert to fraction form
    6,739,884.60/10,109,826.90 = 1,947,730.20/x
  3. Step 3: Cross multiply
    6,739,884.60x = 10,109,826.90 × 1,947,730.20
  4. Step 4: Simplify right side
    6,739,884.60x = 19,691,215,169,902.38
  5. Step 5: Solve for x
    x = 19,691,215,169,902.38/6,739,884.60
  6. Step 6: Final answer
    x = 2,921,595.30

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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.