Home / 6,120,916.20-9,173,501.10-3,722,214.60

Finding the Fourth Proportional to 6,120,916.20, 9,173,501.10 and 3,722,214.60

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Solution

The fourth proportional to 6,120,916.20, 9,173,501.10 and 3,722,214.60 is: 5,578,534.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,120,916.20 : 9,173,501.10 = 3,722,214.60 : x
  2. Step 2: Convert to fraction form
    6,120,916.20/9,173,501.10 = 3,722,214.60/x
  3. Step 3: Cross multiply
    6,120,916.20x = 9,173,501.10 × 3,722,214.60
  4. Step 4: Simplify right side
    6,120,916.20x = 34,145,739,727,536.06
  5. Step 5: Solve for x
    x = 34,145,739,727,536.06/6,120,916.20
  6. Step 6: Final answer
    x = 5,578,534.10

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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.