Home / 8,244,298.48-12,360,468.88-5,541,921

Finding the Fourth Proportional to 8,244,298.48, 12,360,468.88 and 5,541,921

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Solution

The fourth proportional to 8,244,298.48, 12,360,468.88 and 5,541,921 is: 8,308,862.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,244,298.48 : 12,360,468.88 = 5,541,921 : x
  2. Step 2: Convert to fraction form
    8,244,298.48/12,360,468.88 = 5,541,921/x
  3. Step 3: Cross multiply
    8,244,298.48x = 12,360,468.88 × 5,541,921
  4. Step 4: Simplify right side
    8,244,298.48x = 68,500,742,055,918.48
  5. Step 5: Solve for x
    x = 68,500,742,055,918.48/8,244,298.48
  6. Step 6: Final answer
    x = 8,308,862.45

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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.