Home / 6,525,430.62-8,998,073.37-4,077,147.30

Finding the Fourth Proportional to 6,525,430.62, 8,998,073.37 and 4,077,147.30

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Solution

The fourth proportional to 6,525,430.62, 8,998,073.37 and 4,077,147.30 is: 5,622,076.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,525,430.62 : 8,998,073.37 = 4,077,147.30 : x
  2. Step 2: Convert to fraction form
    6,525,430.62/8,998,073.37 = 4,077,147.30/x
  3. Step 3: Cross multiply
    6,525,430.62x = 8,998,073.37 × 4,077,147.30
  4. Step 4: Simplify right side
    6,525,430.62x = 36,686,470,545,697.40
  5. Step 5: Solve for x
    x = 36,686,470,545,697.40/6,525,430.62
  6. Step 6: Final answer
    x = 5,622,076.56

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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.