Home / 8,708,838.90-13,054,629.54-4,089,556.08

Finding the Fourth Proportional to 8,708,838.90, 13,054,629.54 and 4,089,556.08

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Solution

The fourth proportional to 8,708,838.90, 13,054,629.54 and 4,089,556.08 is: 6,130,282.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,708,838.90 : 13,054,629.54 = 4,089,556.08 : x
  2. Step 2: Convert to fraction form
    8,708,838.90/13,054,629.54 = 4,089,556.08/x
  3. Step 3: Cross multiply
    8,708,838.90x = 13,054,629.54 × 4,089,556.08
  4. Step 4: Simplify right side
    8,708,838.90x = 53,387,639,607,454.60
  5. Step 5: Solve for x
    x = 53,387,639,607,454.60/8,708,838.90
  6. Step 6: Final answer
    x = 6,130,282.14

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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.