Home / 8,768,690.10-13,152,738.69-3,088,765.98

Finding the Fourth Proportional to 8,768,690.10, 13,152,738.69 and 3,088,765.98

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Solution

The fourth proportional to 8,768,690.10, 13,152,738.69 and 3,088,765.98 is: 4,633,044.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,768,690.10 : 13,152,738.69 = 3,088,765.98 : x
  2. Step 2: Convert to fraction form
    8,768,690.10/13,152,738.69 = 3,088,765.98/x
  3. Step 3: Cross multiply
    8,768,690.10x = 13,152,738.69 × 3,088,765.98
  4. Step 4: Simplify right side
    8,768,690.10x = 40,625,731,809,501.77
  5. Step 5: Solve for x
    x = 40,625,731,809,501.77/8,768,690.10
  6. Step 6: Final answer
    x = 4,633,044.54

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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.