Home / 9,485,395.11-13,089,852.99-5,134,467.96

Finding the Fourth Proportional to 9,485,395.11, 13,089,852.99 and 5,134,467.96

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Solution

The fourth proportional to 9,485,395.11, 13,089,852.99 and 5,134,467.96 is: 7,085,569.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,485,395.11 : 13,089,852.99 = 5,134,467.96 : x
  2. Step 2: Convert to fraction form
    9,485,395.11/13,089,852.99 = 5,134,467.96/x
  3. Step 3: Cross multiply
    9,485,395.11x = 13,089,852.99 × 5,134,467.96
  4. Step 4: Simplify right side
    9,485,395.11x = 67,209,430,778,265.20
  5. Step 5: Solve for x
    x = 67,209,430,778,265.20/9,485,395.11
  6. Step 6: Final answer
    x = 7,085,569.97

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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.