Home / 6,109,531.80-9,174,089.70-4,857,768.60

Finding the Fourth Proportional to 6,109,531.80, 9,174,089.70 and 4,857,768.60

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Solution

The fourth proportional to 6,109,531.80, 9,174,089.70 and 4,857,768.60 is: 7,294,438.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,109,531.80 : 9,174,089.70 = 4,857,768.60 : x
  2. Step 2: Convert to fraction form
    6,109,531.80/9,174,089.70 = 4,857,768.60/x
  3. Step 3: Cross multiply
    6,109,531.80x = 9,174,089.70 × 4,857,768.60
  4. Step 4: Simplify right side
    6,109,531.80x = 44,565,604,878,243.41
  5. Step 5: Solve for x
    x = 44,565,604,878,243.41/6,109,531.80
  6. Step 6: Final answer
    x = 7,294,438.65

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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.