Home / 7,243,329.60-10,866,452.40-2,125,749.60

Finding the Fourth Proportional to 7,243,329.60, 10,866,452.40 and 2,125,749.60

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Solution

The fourth proportional to 7,243,329.60, 10,866,452.40 and 2,125,749.60 is: 3,189,052.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,243,329.60 : 10,866,452.40 = 2,125,749.60 : x
  2. Step 2: Convert to fraction form
    7,243,329.60/10,866,452.40 = 2,125,749.60/x
  3. Step 3: Cross multiply
    7,243,329.60x = 10,866,452.40 × 2,125,749.60
  4. Step 4: Simplify right side
    7,243,329.60x = 23,099,356,842,719.04
  5. Step 5: Solve for x
    x = 23,099,356,842,719.04/7,243,329.60
  6. Step 6: Final answer
    x = 3,189,052.29

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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.