Home / 9,187,615.89-13,778,485.02-3,038,455.26

Finding the Fourth Proportional to 9,187,615.89, 13,778,485.02 and 3,038,455.26

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Solution

The fourth proportional to 9,187,615.89, 13,778,485.02 and 3,038,455.26 is: 4,556,710.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,187,615.89 : 13,778,485.02 = 3,038,455.26 : x
  2. Step 2: Convert to fraction form
    9,187,615.89/13,778,485.02 = 3,038,455.26/x
  3. Step 3: Cross multiply
    9,187,615.89x = 13,778,485.02 × 3,038,455.26
  4. Step 4: Simplify right side
    9,187,615.89x = 41,865,310,283,850.20
  5. Step 5: Solve for x
    x = 41,865,310,283,850.20/9,187,615.89
  6. Step 6: Final answer
    x = 4,556,710.99

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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.