Home / 8,739,312.98-12,060,969.84-4,819,835.65

Finding the Fourth Proportional to 8,739,312.98, 12,060,969.84 and 4,819,835.65

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Solution

The fourth proportional to 8,739,312.98, 12,060,969.84 and 4,819,835.65 is: 6,651,769.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,739,312.98 : 12,060,969.84 = 4,819,835.65 : x
  2. Step 2: Convert to fraction form
    8,739,312.98/12,060,969.84 = 4,819,835.65/x
  3. Step 3: Cross multiply
    8,739,312.98x = 12,060,969.84 × 4,819,835.65
  4. Step 4: Simplify right side
    8,739,312.98x = 58,131,892,408,406.80
  5. Step 5: Solve for x
    x = 58,131,892,408,406.80/8,739,312.98
  6. Step 6: Final answer
    x = 6,651,769.14

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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.