Home / 6,254,638.40-9,388,024.48-3,018,453.60

Finding the Fourth Proportional to 6,254,638.40, 9,388,024.48 and 3,018,453.60

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Solution

The fourth proportional to 6,254,638.40, 9,388,024.48 and 3,018,453.60 is: 4,530,608.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,254,638.40 : 9,388,024.48 = 3,018,453.60 : x
  2. Step 2: Convert to fraction form
    6,254,638.40/9,388,024.48 = 3,018,453.60/x
  3. Step 3: Cross multiply
    6,254,638.40x = 9,388,024.48 × 3,018,453.60
  4. Step 4: Simplify right side
    6,254,638.40x = 28,337,316,327,522.28
  5. Step 5: Solve for x
    x = 28,337,316,327,522.28/6,254,638.40
  6. Step 6: Final answer
    x = 4,530,608.25

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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.