Home / 12,293,602.70-18,440,404.05-5,916,310.70

Finding the Fourth Proportional to 12,293,602.70, 18,440,404.05 and 5,916,310.70

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Solution

The fourth proportional to 12,293,602.70, 18,440,404.05 and 5,916,310.70 is: 8,874,466.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,293,602.70 : 18,440,404.05 = 5,916,310.70 : x
  2. Step 2: Convert to fraction form
    12,293,602.70/18,440,404.05 = 5,916,310.70/x
  3. Step 3: Cross multiply
    12,293,602.70x = 18,440,404.05 × 5,916,310.70
  4. Step 4: Simplify right side
    12,293,602.70x = 109,099,159,793,338.34
  5. Step 5: Solve for x
    x = 109,099,159,793,338.34/12,293,602.70
  6. Step 6: Final answer
    x = 8,874,466.05

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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.