Home / 6,739,971.70-10,109,957.55-4,189,054.90

Finding the Fourth Proportional to 6,739,971.70, 10,109,957.55 and 4,189,054.90

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Solution

The fourth proportional to 6,739,971.70, 10,109,957.55 and 4,189,054.90 is: 6,283,582.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,739,971.70 : 10,109,957.55 = 4,189,054.90 : x
  2. Step 2: Convert to fraction form
    6,739,971.70/10,109,957.55 = 4,189,054.90/x
  3. Step 3: Cross multiply
    6,739,971.70x = 10,109,957.55 × 4,189,054.90
  4. Step 4: Simplify right side
    6,739,971.70x = 42,351,167,213,619.50
  5. Step 5: Solve for x
    x = 42,351,167,213,619.50/6,739,971.70
  6. Step 6: Final answer
    x = 6,283,582.35

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1.5x scale

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.