Home / 5,533,446.26-8,300,946.18-1,938,390.32

Finding the Fourth Proportional to 5,533,446.26, 8,300,946.18 and 1,938,390.32

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Solution

The fourth proportional to 5,533,446.26, 8,300,946.18 and 1,938,390.32 is: 2,907,857.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,533,446.26 : 8,300,946.18 = 1,938,390.32 : x
  2. Step 2: Convert to fraction form
    5,533,446.26/8,300,946.18 = 1,938,390.32/x
  3. Step 3: Cross multiply
    5,533,446.26x = 8,300,946.18 × 1,938,390.32
  4. Step 4: Simplify right side
    5,533,446.26x = 16,090,473,722,152.98
  5. Step 5: Solve for x
    x = 16,090,473,722,152.98/5,533,446.26
  6. Step 6: Final answer
    x = 2,907,857.59

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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.