Home / 6,662,281.10-9,194,011.26-3,909,015.37

Finding the Fourth Proportional to 6,662,281.10, 9,194,011.26 and 3,909,015.37

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Solution

The fourth proportional to 6,662,281.10, 9,194,011.26 and 3,909,015.37 is: 5,394,478.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,662,281.10 : 9,194,011.26 = 3,909,015.37 : x
  2. Step 2: Convert to fraction form
    6,662,281.10/9,194,011.26 = 3,909,015.37/x
  3. Step 3: Cross multiply
    6,662,281.10x = 9,194,011.26 × 3,909,015.37
  4. Step 4: Simplify right side
    6,662,281.10x = 35,939,531,281,323.01
  5. Step 5: Solve for x
    x = 35,939,531,281,323.01/6,662,281.10
  6. Step 6: Final answer
    x = 5,394,478.37

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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.