Home / 6,984,166.08-9,638,079.36-3,886,636.44

Finding the Fourth Proportional to 6,984,166.08, 9,638,079.36 and 3,886,636.44

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Solution

The fourth proportional to 6,984,166.08, 9,638,079.36 and 3,886,636.44 is: 5,363,519.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,984,166.08 : 9,638,079.36 = 3,886,636.44 : x
  2. Step 2: Convert to fraction form
    6,984,166.08/9,638,079.36 = 3,886,636.44/x
  3. Step 3: Cross multiply
    6,984,166.08x = 9,638,079.36 × 3,886,636.44
  4. Step 4: Simplify right side
    6,984,166.08x = 37,459,710,452,187.88
  5. Step 5: Solve for x
    x = 37,459,710,452,187.88/6,984,166.08
  6. Step 6: Final answer
    x = 5,363,519.43

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Double scale
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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.