Home / 8,351,666.69-12,525,998.09-3,801,656.93

Finding the Fourth Proportional to 8,351,666.69, 12,525,998.09 and 3,801,656.93

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Solution

The fourth proportional to 8,351,666.69, 12,525,998.09 and 3,801,656.93 is: 5,701,801.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,351,666.69 : 12,525,998.09 = 3,801,656.93 : x
  2. Step 2: Convert to fraction form
    8,351,666.69/12,525,998.09 = 3,801,656.93/x
  3. Step 3: Cross multiply
    8,351,666.69x = 12,525,998.09 × 3,801,656.93
  4. Step 4: Simplify right side
    8,351,666.69x = 47,619,547,362,376.99
  5. Step 5: Solve for x
    x = 47,619,547,362,376.99/8,351,666.69
  6. Step 6: Final answer
    x = 5,701,801.71

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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.