Home / 8,968,111.80-13,453,479.90-2,901,811.20

Finding the Fourth Proportional to 8,968,111.80, 13,453,479.90 and 2,901,811.20

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Solution

The fourth proportional to 8,968,111.80, 13,453,479.90 and 2,901,811.20 is: 4,353,141.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,968,111.80 : 13,453,479.90 = 2,901,811.20 : x
  2. Step 2: Convert to fraction form
    8,968,111.80/13,453,479.90 = 2,901,811.20/x
  3. Step 3: Cross multiply
    8,968,111.80x = 13,453,479.90 × 2,901,811.20
  4. Step 4: Simplify right side
    8,968,111.80x = 39,039,458,652,794.88
  5. Step 5: Solve for x
    x = 39,039,458,652,794.88/8,968,111.80
  6. Step 6: Final answer
    x = 4,353,141.39

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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.