Home / 11,289,779.98-15,579,914.96-6,133,145.83

Finding the Fourth Proportional to 11,289,779.98, 15,579,914.96 and 6,133,145.83

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Solution

The fourth proportional to 11,289,779.98, 15,579,914.96 and 6,133,145.83 is: 8,463,751.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,289,779.98 : 15,579,914.96 = 6,133,145.83 : x
  2. Step 2: Convert to fraction form
    11,289,779.98/15,579,914.96 = 6,133,145.83/x
  3. Step 3: Cross multiply
    11,289,779.98x = 15,579,914.96 × 6,133,145.83
  4. Step 4: Simplify right side
    11,289,779.98x = 95,553,890,468,678.62
  5. Step 5: Solve for x
    x = 95,553,890,468,678.62/11,289,779.98
  6. Step 6: Final answer
    x = 8,463,751.34

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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.