Home / 11,724,851.12-17,588,946.10-3,638,525.54

Finding the Fourth Proportional to 11,724,851.12, 17,588,946.10 and 3,638,525.54

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Solution

The fourth proportional to 11,724,851.12, 17,588,946.10 and 3,638,525.54 is: 5,458,306.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,724,851.12 : 17,588,946.10 = 3,638,525.54 : x
  2. Step 2: Convert to fraction form
    11,724,851.12/17,588,946.10 = 3,638,525.54/x
  3. Step 3: Cross multiply
    11,724,851.12x = 17,588,946.10 × 3,638,525.54
  4. Step 4: Simplify right side
    11,724,851.12x = 63,997,829,606,533.40
  5. Step 5: Solve for x
    x = 63,997,829,606,533.40/11,724,851.12
  6. Step 6: Final answer
    x = 5,458,306.37

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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.