Home / 8,903,998.05-13,351,574.48-2,837,940.45

Finding the Fourth Proportional to 8,903,998.05, 13,351,574.48 and 2,837,940.45

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Solution

The fourth proportional to 8,903,998.05, 13,351,574.48 and 2,837,940.45 is: 4,255,501.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,903,998.05 : 13,351,574.48 = 2,837,940.45 : x
  2. Step 2: Convert to fraction form
    8,903,998.05/13,351,574.48 = 2,837,940.45/x
  3. Step 3: Cross multiply
    8,903,998.05x = 13,351,574.48 × 2,837,940.45
  4. Step 4: Simplify right side
    8,903,998.05x = 37,890,973,273,790.02
  5. Step 5: Solve for x
    x = 37,890,973,273,790.02/8,903,998.05
  6. Step 6: Final answer
    x = 4,255,501.08

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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.