Home / 8,443,007.72-11,651,360.74-4,575,528.88

Finding the Fourth Proportional to 8,443,007.72, 11,651,360.74 and 4,575,528.88

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Solution

The fourth proportional to 8,443,007.72, 11,651,360.74 and 4,575,528.88 is: 6,314,235.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,443,007.72 : 11,651,360.74 = 4,575,528.88 : x
  2. Step 2: Convert to fraction form
    8,443,007.72/11,651,360.74 = 4,575,528.88/x
  3. Step 3: Cross multiply
    8,443,007.72x = 11,651,360.74 × 4,575,528.88
  4. Step 4: Simplify right side
    8,443,007.72x = 53,311,137,498,911.37
  5. Step 5: Solve for x
    x = 53,311,137,498,911.37/8,443,007.72
  6. Step 6: Final answer
    x = 6,314,235.32

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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.