Home / 13,501,792.08-18,632,330.59-7,306,704.52

Finding the Fourth Proportional to 13,501,792.08, 18,632,330.59 and 7,306,704.52

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Solution

The fourth proportional to 13,501,792.08, 18,632,330.59 and 7,306,704.52 is: 10,083,175.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,501,792.08 : 18,632,330.59 = 7,306,704.52 : x
  2. Step 2: Convert to fraction form
    13,501,792.08/18,632,330.59 = 7,306,704.52/x
  3. Step 3: Cross multiply
    13,501,792.08x = 18,632,330.59 × 7,306,704.52
  4. Step 4: Simplify right side
    13,501,792.08x = 136,140,934,140,087.25
  5. Step 5: Solve for x
    x = 136,140,934,140,087.25/13,501,792.08
  6. Step 6: Final answer
    x = 10,083,175.13

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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.