Home / 14,963,214.86-20,645,714.45-9,082,704.23

Finding the Fourth Proportional to 14,963,214.86, 20,645,714.45 and 9,082,704.23

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Solution

The fourth proportional to 14,963,214.86, 20,645,714.45 and 9,082,704.23 is: 12,531,993.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,963,214.86 : 20,645,714.45 = 9,082,704.23 : x
  2. Step 2: Convert to fraction form
    14,963,214.86/20,645,714.45 = 9,082,704.23/x
  3. Step 3: Cross multiply
    14,963,214.86x = 20,645,714.45 × 9,082,704.23
  4. Step 4: Simplify right side
    14,963,214.86x = 187,518,917,817,745.03
  5. Step 5: Solve for x
    x = 187,518,917,817,745.03/14,963,214.86
  6. Step 6: Final answer
    x = 12,531,993.94

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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.