Home / 14,635,199.25-20,196,307.62-8,108,804.88

Finding the Fourth Proportional to 14,635,199.25, 20,196,307.62 and 8,108,804.88

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Solution

The fourth proportional to 14,635,199.25, 20,196,307.62 and 8,108,804.88 is: 11,190,002.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,635,199.25 : 20,196,307.62 = 8,108,804.88 : x
  2. Step 2: Convert to fraction form
    14,635,199.25/20,196,307.62 = 8,108,804.88/x
  3. Step 3: Cross multiply
    14,635,199.25x = 20,196,307.62 × 8,108,804.88
  4. Step 4: Simplify right side
    14,635,199.25x = 163,767,917,787,037.19
  5. Step 5: Solve for x
    x = 163,767,917,787,037.19/14,635,199.25
  6. Step 6: Final answer
    x = 11,190,002.61

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1.5x scale

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.