Home / 11,604,845.56-16,013,984.84-6,448,030.78

Finding the Fourth Proportional to 11,604,845.56, 16,013,984.84 and 6,448,030.78

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Solution

The fourth proportional to 11,604,845.56, 16,013,984.84 and 6,448,030.78 is: 8,897,892.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,604,845.56 : 16,013,984.84 = 6,448,030.78 : x
  2. Step 2: Convert to fraction form
    11,604,845.56/16,013,984.84 = 6,448,030.78/x
  3. Step 3: Cross multiply
    11,604,845.56x = 16,013,984.84 × 6,448,030.78
  4. Step 4: Simplify right side
    11,604,845.56x = 103,258,667,158,773.38
  5. Step 5: Solve for x
    x = 103,258,667,158,773.38/11,604,845.56
  6. Step 6: Final answer
    x = 8,897,892.40

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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.