Home / 8,997,161.10-12,416,055.37-4,867,191.14

Finding the Fourth Proportional to 8,997,161.10, 12,416,055.37 and 4,867,191.14

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Solution

The fourth proportional to 8,997,161.10, 12,416,055.37 and 4,867,191.14 is: 6,716,709.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,997,161.10 : 12,416,055.37 = 4,867,191.14 : x
  2. Step 2: Convert to fraction form
    8,997,161.10/12,416,055.37 = 4,867,191.14/x
  3. Step 3: Cross multiply
    8,997,161.10x = 12,416,055.37 × 4,867,191.14
  4. Step 4: Simplify right side
    8,997,161.10x = 60,431,314,616,365.16
  5. Step 5: Solve for x
    x = 60,431,314,616,365.16/8,997,161.10
  6. Step 6: Final answer
    x = 6,716,709.19

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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.