Home / 13,604,129.51-18,775,024.77-10,160,391.83

Finding the Fourth Proportional to 13,604,129.51, 18,775,024.77 and 10,160,391.83

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Solution

The fourth proportional to 13,604,129.51, 18,775,024.77 and 10,160,391.83 is: 14,022,331.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,604,129.51 : 18,775,024.77 = 10,160,391.83 : x
  2. Step 2: Convert to fraction form
    13,604,129.51/18,775,024.77 = 10,160,391.83/x
  3. Step 3: Cross multiply
    13,604,129.51x = 18,775,024.77 × 10,160,391.83
  4. Step 4: Simplify right side
    13,604,129.51x = 190,761,608,187,280.50
  5. Step 5: Solve for x
    x = 190,761,608,187,280.50/13,604,129.51
  6. Step 6: Final answer
    x = 14,022,331.10

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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.