Home / 13,049,046.55-19,576,090.51-4,961,393.35

Finding the Fourth Proportional to 13,049,046.55, 19,576,090.51 and 4,961,393.35

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Solution

The fourth proportional to 13,049,046.55, 19,576,090.51 and 4,961,393.35 is: 7,443,048.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,049,046.55 : 19,576,090.51 = 4,961,393.35 : x
  2. Step 2: Convert to fraction form
    13,049,046.55/19,576,090.51 = 4,961,393.35/x
  3. Step 3: Cross multiply
    13,049,046.55x = 19,576,090.51 × 4,961,393.35
  4. Step 4: Simplify right side
    13,049,046.55x = 97,124,685,241,876.23
  5. Step 5: Solve for x
    x = 97,124,685,241,876.23/13,049,046.55
  6. Step 6: Final answer
    x = 7,443,048.41

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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.