Home / 5,231,683.36-7,847,674.08-1,445,166.64

Finding the Fourth Proportional to 5,231,683.36, 7,847,674.08 and 1,445,166.64

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Solution

The fourth proportional to 5,231,683.36, 7,847,674.08 and 1,445,166.64 is: 2,167,791.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,231,683.36 : 7,847,674.08 = 1,445,166.64 : x
  2. Step 2: Convert to fraction form
    5,231,683.36/7,847,674.08 = 1,445,166.64/x
  3. Step 3: Cross multiply
    5,231,683.36x = 7,847,674.08 × 1,445,166.64
  4. Step 4: Simplify right side
    5,231,683.36x = 11,341,196,762,389.51
  5. Step 5: Solve for x
    x = 11,341,196,762,389.51/5,231,683.36
  6. Step 6: Final answer
    x = 2,167,791.13

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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.