Home / 14,435,570.52-19,920,479.04-8,630,922.60

Finding the Fourth Proportional to 14,435,570.52, 19,920,479.04 and 8,630,922.60

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Solution

The fourth proportional to 14,435,570.52, 19,920,479.04 and 8,630,922.60 is: 11,910,309.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,435,570.52 : 19,920,479.04 = 8,630,922.60 : x
  2. Step 2: Convert to fraction form
    14,435,570.52/19,920,479.04 = 8,630,922.60/x
  3. Step 3: Cross multiply
    14,435,570.52x = 19,920,479.04 × 8,630,922.60
  4. Step 4: Simplify right side
    14,435,570.52x = 171,932,112,749,162.28
  5. Step 5: Solve for x
    x = 171,932,112,749,162.28/14,435,570.52
  6. Step 6: Final answer
    x = 11,910,309.50

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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.