Home / 6,739,657.70-10,109,486.55-4,188,740.90

Finding the Fourth Proportional to 6,739,657.70, 10,109,486.55 and 4,188,740.90

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Solution

The fourth proportional to 6,739,657.70, 10,109,486.55 and 4,188,740.90 is: 6,283,111.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,739,657.70 : 10,109,486.55 = 4,188,740.90 : x
  2. Step 2: Convert to fraction form
    6,739,657.70/10,109,486.55 = 4,188,740.90/x
  3. Step 3: Cross multiply
    6,739,657.70x = 10,109,486.55 × 4,188,740.90
  4. Step 4: Simplify right side
    6,739,657.70x = 42,346,019,789,984.90
  5. Step 5: Solve for x
    x = 42,346,019,789,984.90/6,739,657.70
  6. Step 6: Final answer
    x = 6,283,111.35

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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.