Home / 6,614,777.88-9,130,533.48-4,287,563.88

Finding the Fourth Proportional to 6,614,777.88, 9,130,533.48 and 4,287,563.88

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Solution

The fourth proportional to 6,614,777.88, 9,130,533.48 and 4,287,563.88 is: 5,918,225.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,614,777.88 : 9,130,533.48 = 4,287,563.88 : x
  2. Step 2: Convert to fraction form
    6,614,777.88/9,130,533.48 = 4,287,563.88/x
  3. Step 3: Cross multiply
    6,614,777.88x = 9,130,533.48 × 4,287,563.88
  4. Step 4: Simplify right side
    6,614,777.88x = 39,147,745,553,978.70
  5. Step 5: Solve for x
    x = 39,147,745,553,978.70/6,614,777.88
  6. Step 6: Final answer
    x = 5,918,225.26

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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.