Home / 8,739,313.98-12,060,971.22-4,819,836.65

Finding the Fourth Proportional to 8,739,313.98, 12,060,971.22 and 4,819,836.65

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Solution

The fourth proportional to 8,739,313.98, 12,060,971.22 and 4,819,836.65 is: 6,651,770.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,739,313.98 : 12,060,971.22 = 4,819,836.65 : x
  2. Step 2: Convert to fraction form
    8,739,313.98/12,060,971.22 = 4,819,836.65/x
  3. Step 3: Cross multiply
    8,739,313.98x = 12,060,971.22 × 4,819,836.65
  4. Step 4: Simplify right side
    8,739,313.98x = 58,131,911,120,751.22
  5. Step 5: Solve for x
    x = 58,131,911,120,751.22/8,739,313.98
  6. Step 6: Final answer
    x = 6,651,770.52

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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.