Home / 5,065,975.40-6,990,836.10-2,774,096.60

Finding the Fourth Proportional to 5,065,975.40, 6,990,836.10 and 2,774,096.60

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Solution

The fourth proportional to 5,065,975.40, 6,990,836.10 and 2,774,096.60 is: 3,828,138.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,065,975.40 : 6,990,836.10 = 2,774,096.60 : x
  2. Step 2: Convert to fraction form
    5,065,975.40/6,990,836.10 = 2,774,096.60/x
  3. Step 3: Cross multiply
    5,065,975.40x = 6,990,836.10 × 2,774,096.60
  4. Step 4: Simplify right side
    5,065,975.40x = 19,393,254,656,167.26
  5. Step 5: Solve for x
    x = 19,393,254,656,167.26/5,065,975.40
  6. Step 6: Final answer
    x = 3,828,138.34

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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.