Home / 11,679,240.37-16,000,291.61-11,242,584.76

Finding the Fourth Proportional to 11,679,240.37, 16,000,291.61 and 11,242,584.76

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Solution

The fourth proportional to 11,679,240.37, 16,000,291.61 and 11,242,584.76 is: 15,402,083.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,679,240.37 : 16,000,291.61 = 11,242,584.76 : x
  2. Step 2: Convert to fraction form
    11,679,240.37/16,000,291.61 = 11,242,584.76/x
  3. Step 3: Cross multiply
    11,679,240.37x = 16,000,291.61 × 11,242,584.76
  4. Step 4: Simplify right side
    11,679,240.37x = 179,884,634,610,141.84
  5. Step 5: Solve for x
    x = 179,884,634,610,141.84/11,679,240.37
  6. Step 6: Final answer
    x = 15,402,083.43

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.