Home / 8,295,628.32-12,443,384.16-2,311,996.32

Finding the Fourth Proportional to 8,295,628.32, 12,443,384.16 and 2,311,996.32

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Solution

The fourth proportional to 8,295,628.32, 12,443,384.16 and 2,311,996.32 is: 3,467,978.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,295,628.32 : 12,443,384.16 = 2,311,996.32 : x
  2. Step 2: Convert to fraction form
    8,295,628.32/12,443,384.16 = 2,311,996.32/x
  3. Step 3: Cross multiply
    8,295,628.32x = 12,443,384.16 × 2,311,996.32
  4. Step 4: Simplify right side
    8,295,628.32x = 28,769,058,386,266.29
  5. Step 5: Solve for x
    x = 28,769,058,386,266.29/8,295,628.32
  6. Step 6: Final answer
    x = 3,467,978.23

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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.