Home / 6,683,307.08-10,027,119.60-3,091,430.21

Finding the Fourth Proportional to 6,683,307.08, 10,027,119.60 and 3,091,430.21

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Solution

The fourth proportional to 6,683,307.08, 10,027,119.60 and 3,091,430.21 is: 4,638,143.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,683,307.08 : 10,027,119.60 = 3,091,430.21 : x
  2. Step 2: Convert to fraction form
    6,683,307.08/10,027,119.60 = 3,091,430.21/x
  3. Step 3: Cross multiply
    6,683,307.08x = 10,027,119.60 × 3,091,430.21
  4. Step 4: Simplify right side
    6,683,307.08x = 30,998,140,400,587.52
  5. Step 5: Solve for x
    x = 30,998,140,400,587.52/6,683,307.08
  6. Step 6: Final answer
    x = 4,638,143.97

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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.