Home / 7,909,770.98-10,916,297.52-4,812,514.22

Finding the Fourth Proportional to 7,909,770.98, 10,916,297.52 and 4,812,514.22

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Solution

The fourth proportional to 7,909,770.98, 10,916,297.52 and 4,812,514.22 is: 6,641,764.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,909,770.98 : 10,916,297.52 = 4,812,514.22 : x
  2. Step 2: Convert to fraction form
    7,909,770.98/10,916,297.52 = 4,812,514.22/x
  3. Step 3: Cross multiply
    7,909,770.98x = 10,916,297.52 × 4,812,514.22
  4. Step 4: Simplify right side
    7,909,770.98x = 52,534,837,044,750.73
  5. Step 5: Solve for x
    x = 52,534,837,044,750.73/7,909,770.98
  6. Step 6: Final answer
    x = 6,641,764.62

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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.