Home / 14,538,627-20,063,442.22-8,012,491.44

Finding the Fourth Proportional to 14,538,627, 20,063,442.22 and 8,012,491.44

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Solution

The fourth proportional to 14,538,627, 20,063,442.22 and 8,012,491.44 is: 11,057,313.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,538,627 : 20,063,442.22 = 8,012,491.44 : x
  2. Step 2: Convert to fraction form
    14,538,627/20,063,442.22 = 8,012,491.44/x
  3. Step 3: Cross multiply
    14,538,627x = 20,063,442.22 × 8,012,491.44
  4. Step 4: Simplify right side
    14,538,627x = 160,758,159,044,684.59
  5. Step 5: Solve for x
    x = 160,758,159,044,684.59/14,538,627
  6. Step 6: Final answer
    x = 11,057,313.67

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1.5x scale

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.