Home / 8,302,514.40-12,456,104.40-4,042,821.60

Finding the Fourth Proportional to 8,302,514.40, 12,456,104.40 and 4,042,821.60

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Solution

The fourth proportional to 8,302,514.40, 12,456,104.40 and 4,042,821.60 is: 6,065,368.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,302,514.40 : 12,456,104.40 = 4,042,821.60 : x
  2. Step 2: Convert to fraction form
    8,302,514.40/12,456,104.40 = 4,042,821.60/x
  3. Step 3: Cross multiply
    8,302,514.40x = 12,456,104.40 × 4,042,821.60
  4. Step 4: Simplify right side
    8,302,514.40x = 50,357,807,920,175.04
  5. Step 5: Solve for x
    x = 50,357,807,920,175.04/8,302,514.40
  6. Step 6: Final answer
    x = 6,065,368.33

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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.