Home / 8,295,478.01-12,443,256.38-2,538,202.46

Finding the Fourth Proportional to 8,295,478.01, 12,443,256.38 and 2,538,202.46

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Solution

The fourth proportional to 8,295,478.01, 12,443,256.38 and 2,538,202.46 is: 3,807,315.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,295,478.01 : 12,443,256.38 = 2,538,202.46 : x
  2. Step 2: Convert to fraction form
    8,295,478.01/12,443,256.38 = 2,538,202.46/x
  3. Step 3: Cross multiply
    8,295,478.01x = 12,443,256.38 × 2,538,202.46
  4. Step 4: Simplify right side
    8,295,478.01x = 31,583,503,879,219.40
  5. Step 5: Solve for x
    x = 31,583,503,879,219.40/8,295,478.01
  6. Step 6: Final answer
    x = 3,807,315.73

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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.