Home / 11,564,910-15,959,925.72-6,407,789.04

Finding the Fourth Proportional to 11,564,910, 15,959,925.72 and 6,407,789.04

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Solution

The fourth proportional to 11,564,910, 15,959,925.72 and 6,407,789.04 is: 8,842,942.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,564,910 : 15,959,925.72 = 6,407,789.04 : x
  2. Step 2: Convert to fraction form
    11,564,910/15,959,925.72 = 6,407,789.04/x
  3. Step 3: Cross multiply
    11,564,910x = 15,959,925.72 × 6,407,789.04
  4. Step 4: Simplify right side
    11,564,910x = 102,267,837,107,830.11
  5. Step 5: Solve for x
    x = 102,267,837,107,830.11/11,564,910
  6. Step 6: Final answer
    x = 8,842,942.76

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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.