Home / 7,633,142.63-10,533,818.21-4,148,481.39

Finding the Fourth Proportional to 7,633,142.63, 10,533,818.21 and 4,148,481.39

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Solution

The fourth proportional to 7,633,142.63, 10,533,818.21 and 4,148,481.39 is: 5,724,948.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,633,142.63 : 10,533,818.21 = 4,148,481.39 : x
  2. Step 2: Convert to fraction form
    7,633,142.63/10,533,818.21 = 4,148,481.39/x
  3. Step 3: Cross multiply
    7,633,142.63x = 10,533,818.21 × 4,148,481.39
  4. Step 4: Simplify right side
    7,633,142.63x = 43,699,348,749,583.89
  5. Step 5: Solve for x
    x = 43,699,348,749,583.89/7,633,142.63
  6. Step 6: Final answer
    x = 5,724,948.54

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1.5x scale

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.