Home / 10,550,612.94-15,823,705.05-2,975,807.22

Finding the Fourth Proportional to 10,550,612.94, 15,823,705.05 and 2,975,807.22

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Solution

The fourth proportional to 10,550,612.94, 15,823,705.05 and 2,975,807.22 is: 4,463,086.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,550,612.94 : 15,823,705.05 = 2,975,807.22 : x
  2. Step 2: Convert to fraction form
    10,550,612.94/15,823,705.05 = 2,975,807.22/x
  3. Step 3: Cross multiply
    10,550,612.94x = 15,823,705.05 × 2,975,807.22
  4. Step 4: Simplify right side
    10,550,612.94x = 47,088,295,734,940.47
  5. Step 5: Solve for x
    x = 47,088,295,734,940.47/10,550,612.94
  6. Step 6: Final answer
    x = 4,463,086.27

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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.