Home / 6,147,912.10-9,227,773.05-3,118,698.40

Finding the Fourth Proportional to 6,147,912.10, 9,227,773.05 and 3,118,698.40

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Solution

The fourth proportional to 6,147,912.10, 9,227,773.05 and 3,118,698.40 is: 4,681,043.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,147,912.10 : 9,227,773.05 = 3,118,698.40 : x
  2. Step 2: Convert to fraction form
    6,147,912.10/9,227,773.05 = 3,118,698.40/x
  3. Step 3: Cross multiply
    6,147,912.10x = 9,227,773.05 × 3,118,698.40
  4. Step 4: Simplify right side
    6,147,912.10x = 28,778,641,046,598.12
  5. Step 5: Solve for x
    x = 28,778,641,046,598.12/6,147,912.10
  6. Step 6: Final answer
    x = 4,681,043.02

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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.