Home / 6,307,688.48-8,704,613.59-3,407,079.33

Finding the Fourth Proportional to 6,307,688.48, 8,704,613.59 and 3,407,079.33

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Solution

The fourth proportional to 6,307,688.48, 8,704,613.59 and 3,407,079.33 is: 4,701,771.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,307,688.48 : 8,704,613.59 = 3,407,079.33 : x
  2. Step 2: Convert to fraction form
    6,307,688.48/8,704,613.59 = 3,407,079.33/x
  3. Step 3: Cross multiply
    6,307,688.48x = 8,704,613.59 × 3,407,079.33
  4. Step 4: Simplify right side
    6,307,688.48x = 29,657,309,029,608.40
  5. Step 5: Solve for x
    x = 29,657,309,029,608.40/6,307,688.48
  6. Step 6: Final answer
    x = 4,701,771.36

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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.