Home / 7,536,699.49-10,400,650.42-4,228,537.03

Finding the Fourth Proportional to 7,536,699.49, 10,400,650.42 and 4,228,537.03

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Solution

The fourth proportional to 7,536,699.49, 10,400,650.42 and 4,228,537.03 is: 5,835,383.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,536,699.49 : 10,400,650.42 = 4,228,537.03 : x
  2. Step 2: Convert to fraction form
    7,536,699.49/10,400,650.42 = 4,228,537.03/x
  3. Step 3: Cross multiply
    7,536,699.49x = 10,400,650.42 × 4,228,537.03
  4. Step 4: Simplify right side
    7,536,699.49x = 43,979,535,437,055.05
  5. Step 5: Solve for x
    x = 43,979,535,437,055.05/7,536,699.49
  6. Step 6: Final answer
    x = 5,835,383.98

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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.