Home / 10,018,164.72-15,007,676.14-6,901,665.75

Finding the Fourth Proportional to 10,018,164.72, 15,007,676.14 and 6,901,665.75

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Solution

The fourth proportional to 10,018,164.72, 15,007,676.14 and 6,901,665.75 is: 10,339,015.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,018,164.72 : 15,007,676.14 = 6,901,665.75 : x
  2. Step 2: Convert to fraction form
    10,018,164.72/15,007,676.14 = 6,901,665.75/x
  3. Step 3: Cross multiply
    10,018,164.72x = 15,007,676.14 × 6,901,665.75
  4. Step 4: Simplify right side
    10,018,164.72x = 103,577,964,402,530.20
  5. Step 5: Solve for x
    x = 103,577,964,402,530.20/10,018,164.72
  6. Step 6: Final answer
    x = 10,339,015.91

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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.