Home / 5,318,513.36-7,340,126.28-3,281,270.48

Finding the Fourth Proportional to 5,318,513.36, 7,340,126.28 and 3,281,270.48

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Solution

The fourth proportional to 5,318,513.36, 7,340,126.28 and 3,281,270.48 is: 4,528,509.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,318,513.36 : 7,340,126.28 = 3,281,270.48 : x
  2. Step 2: Convert to fraction form
    5,318,513.36/7,340,126.28 = 3,281,270.48/x
  3. Step 3: Cross multiply
    5,318,513.36x = 7,340,126.28 × 3,281,270.48
  4. Step 4: Simplify right side
    5,318,513.36x = 24,084,939,682,036.21
  5. Step 5: Solve for x
    x = 24,084,939,682,036.21/5,318,513.36
  6. Step 6: Final answer
    x = 4,528,509.76

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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.