Home / 9,376,940.20-14,065,410.30-8,999,026.60

Finding the Fourth Proportional to 9,376,940.20, 14,065,410.30 and 8,999,026.60

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Solution

The fourth proportional to 9,376,940.20, 14,065,410.30 and 8,999,026.60 is: 13,498,539.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,376,940.20 : 14,065,410.30 = 8,999,026.60 : x
  2. Step 2: Convert to fraction form
    9,376,940.20/14,065,410.30 = 8,999,026.60/x
  3. Step 3: Cross multiply
    9,376,940.20x = 14,065,410.30 × 8,999,026.60
  4. Step 4: Simplify right side
    9,376,940.20x = 126,575,001,429,613.98
  5. Step 5: Solve for x
    x = 126,575,001,429,613.98/9,376,940.20
  6. Step 6: Final answer
    x = 13,498,539.90

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.