Home / 6,782,009.76-9,357,062.40-4,165,770.24

Finding the Fourth Proportional to 6,782,009.76, 9,357,062.40 and 4,165,770.24

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Solution

The fourth proportional to 6,782,009.76, 9,357,062.40 and 4,165,770.24 is: 5,747,466.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,782,009.76 : 9,357,062.40 = 4,165,770.24 : x
  2. Step 2: Convert to fraction form
    6,782,009.76/9,357,062.40 = 4,165,770.24/x
  3. Step 3: Cross multiply
    6,782,009.76x = 9,357,062.40 × 4,165,770.24
  4. Step 4: Simplify right side
    6,782,009.76x = 38,979,372,079,742.98
  5. Step 5: Solve for x
    x = 38,979,372,079,742.98/6,782,009.76
  6. Step 6: Final answer
    x = 5,747,466.23

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.