Home / 8,315,186.08-12,395,916.32-8,184,152.32

Finding the Fourth Proportional to 8,315,186.08, 12,395,916.32 and 8,184,152.32

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Solution

The fourth proportional to 8,315,186.08, 12,395,916.32 and 8,184,152.32 is: 12,200,576.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,315,186.08 : 12,395,916.32 = 8,184,152.32 : x
  2. Step 2: Convert to fraction form
    8,315,186.08/12,395,916.32 = 8,184,152.32/x
  3. Step 3: Cross multiply
    8,315,186.08x = 12,395,916.32 × 8,184,152.32
  4. Step 4: Simplify right side
    8,315,186.08x = 101,450,067,308,853.88
  5. Step 5: Solve for x
    x = 101,450,067,308,853.88/8,315,186.08
  6. Step 6: Final answer
    x = 12,200,576.91

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.