Home / 12,090,458.12-16,684,832.59-6,583,830.86

Finding the Fourth Proportional to 12,090,458.12, 16,684,832.59 and 6,583,830.86

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Solution

The fourth proportional to 12,090,458.12, 16,684,832.59 and 6,583,830.86 is: 9,085,686.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,090,458.12 : 16,684,832.59 = 6,583,830.86 : x
  2. Step 2: Convert to fraction form
    12,090,458.12/16,684,832.59 = 6,583,830.86/x
  3. Step 3: Cross multiply
    12,090,458.12x = 16,684,832.59 × 6,583,830.86
  4. Step 4: Simplify right side
    12,090,458.12x = 109,850,115,725,228.23
  5. Step 5: Solve for x
    x = 109,850,115,725,228.23/12,090,458.12
  6. Step 6: Final answer
    x = 9,085,686.80

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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.