Home / 8,768,688.60-13,152,736.44-3,088,764.48

Finding the Fourth Proportional to 8,768,688.60, 13,152,736.44 and 3,088,764.48

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Solution

The fourth proportional to 8,768,688.60, 13,152,736.44 and 3,088,764.48 is: 4,633,042.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,768,688.60 : 13,152,736.44 = 3,088,764.48 : x
  2. Step 2: Convert to fraction form
    8,768,688.60/13,152,736.44 = 3,088,764.48/x
  3. Step 3: Cross multiply
    8,768,688.60x = 13,152,736.44 × 3,088,764.48
  4. Step 4: Simplify right side
    8,768,688.60x = 40,625,705,130,673.65
  5. Step 5: Solve for x
    x = 40,625,705,130,673.65/8,768,688.60
  6. Step 6: Final answer
    x = 4,633,042.29

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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.