Home / 12,897,608.34-19,358,533.56-6,753,999.66

Finding the Fourth Proportional to 12,897,608.34, 19,358,533.56 and 6,753,999.66

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Solution

The fourth proportional to 12,897,608.34, 19,358,533.56 and 6,753,999.66 is: 10,137,346.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,897,608.34 : 19,358,533.56 = 6,753,999.66 : x
  2. Step 2: Convert to fraction form
    12,897,608.34/19,358,533.56 = 6,753,999.66/x
  3. Step 3: Cross multiply
    12,897,608.34x = 19,358,533.56 × 6,753,999.66
  4. Step 4: Simplify right side
    12,897,608.34x = 130,747,529,082,338.58
  5. Step 5: Solve for x
    x = 130,747,529,082,338.58/12,897,608.34
  6. Step 6: Final answer
    x = 10,137,346.83

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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.