Home / 7,444,468.20-11,164,077.90-2,652,313.80

Finding the Fourth Proportional to 7,444,468.20, 11,164,077.90 and 2,652,313.80

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Solution

The fourth proportional to 7,444,468.20, 11,164,077.90 and 2,652,313.80 is: 3,977,535.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,444,468.20 : 11,164,077.90 = 2,652,313.80 : x
  2. Step 2: Convert to fraction form
    7,444,468.20/11,164,077.90 = 2,652,313.80/x
  3. Step 3: Cross multiply
    7,444,468.20x = 11,164,077.90 × 2,652,313.80
  4. Step 4: Simplify right side
    7,444,468.20x = 29,610,637,878,445.02
  5. Step 5: Solve for x
    x = 29,610,637,878,445.02/7,444,468.20
  6. Step 6: Final answer
    x = 3,977,535.68

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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.