Home / 7,313,281.60-10,969,922.40-3,534,145.60

Finding the Fourth Proportional to 7,313,281.60, 10,969,922.40 and 3,534,145.60

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Solution

The fourth proportional to 7,313,281.60, 10,969,922.40 and 3,534,145.60 is: 5,301,218.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,313,281.60 : 10,969,922.40 = 3,534,145.60 : x
  2. Step 2: Convert to fraction form
    7,313,281.60/10,969,922.40 = 3,534,145.60/x
  3. Step 3: Cross multiply
    7,313,281.60x = 10,969,922.40 × 3,534,145.60
  4. Step 4: Simplify right side
    7,313,281.60x = 38,769,302,982,301.45
  5. Step 5: Solve for x
    x = 38,769,302,982,301.45/7,313,281.60
  6. Step 6: Final answer
    x = 5,301,218.40

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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.