Home / 8,913,803.63-13,371,975.01-2,766,316.43

Finding the Fourth Proportional to 8,913,803.63, 13,371,975.01 and 2,766,316.43

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Solution

The fourth proportional to 8,913,803.63, 13,371,975.01 and 2,766,316.43 is: 4,149,868.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,913,803.63 : 13,371,975.01 = 2,766,316.43 : x
  2. Step 2: Convert to fraction form
    8,913,803.63/13,371,975.01 = 2,766,316.43/x
  3. Step 3: Cross multiply
    8,913,803.63x = 13,371,975.01 × 2,766,316.43
  4. Step 4: Simplify right side
    8,913,803.63x = 36,991,114,133,382.89
  5. Step 5: Solve for x
    x = 36,991,114,133,382.89/8,913,803.63
  6. Step 6: Final answer
    x = 4,149,868.64

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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.