Home / 14,973,308.66-20,663,048.86-8,097,790.72

Finding the Fourth Proportional to 14,973,308.66, 20,663,048.86 and 8,097,790.72

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Solution

The fourth proportional to 14,973,308.66, 20,663,048.86 and 8,097,790.72 is: 11,174,887.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,973,308.66 : 20,663,048.86 = 8,097,790.72 : x
  2. Step 2: Convert to fraction form
    14,973,308.66/20,663,048.86 = 8,097,790.72/x
  3. Step 3: Cross multiply
    14,973,308.66x = 20,663,048.86 × 8,097,790.72
  4. Step 4: Simplify right side
    14,973,308.66x = 167,325,045,297,586.72
  5. Step 5: Solve for x
    x = 167,325,045,297,586.72/14,973,308.66
  6. Step 6: Final answer
    x = 11,174,887.87

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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.