Home / 14,977,505.94-20,667,382.95-8,696,805.55

Finding the Fourth Proportional to 14,977,505.94, 20,667,382.95 and 8,696,805.55

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Solution

The fourth proportional to 14,977,505.94, 20,667,382.95 and 8,696,805.55 is: 12,000,676.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,977,505.94 : 20,667,382.95 = 8,696,805.55 : x
  2. Step 2: Convert to fraction form
    14,977,505.94/20,667,382.95 = 8,696,805.55/x
  3. Step 3: Cross multiply
    14,977,505.94x = 20,667,382.95 × 8,696,805.55
  4. Step 4: Simplify right side
    14,977,505.94x = 179,740,210,596,714.44
  5. Step 5: Solve for x
    x = 179,740,210,596,714.44/14,977,505.94
  6. Step 6: Final answer
    x = 12,000,676.97

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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.