Home / 10,325,256.62-14,263,424.80-8,273,899.22

Finding the Fourth Proportional to 10,325,256.62, 14,263,424.80 and 8,273,899.22

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Solution

The fourth proportional to 10,325,256.62, 14,263,424.80 and 8,273,899.22 is: 11,429,656.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,325,256.62 : 14,263,424.80 = 8,273,899.22 : x
  2. Step 2: Convert to fraction form
    10,325,256.62/14,263,424.80 = 8,273,899.22/x
  3. Step 3: Cross multiply
    10,325,256.62x = 14,263,424.80 × 8,273,899.22
  4. Step 4: Simplify right side
    10,325,256.62x = 118,014,139,235,246.78
  5. Step 5: Solve for x
    x = 118,014,139,235,246.78/10,325,256.62
  6. Step 6: Final answer
    x = 11,429,656.78

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.