Home / 5,354,056.55-7,388,683.90-2,906,665.64

Finding the Fourth Proportional to 5,354,056.55, 7,388,683.90 and 2,906,665.64

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Solution

The fourth proportional to 5,354,056.55, 7,388,683.90 and 2,906,665.64 is: 4,011,245.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,354,056.55 : 7,388,683.90 = 2,906,665.64 : x
  2. Step 2: Convert to fraction form
    5,354,056.55/7,388,683.90 = 2,906,665.64/x
  3. Step 3: Cross multiply
    5,354,056.55x = 7,388,683.90 × 2,906,665.64
  4. Step 4: Simplify right side
    5,354,056.55x = 21,476,433,572,741.11
  5. Step 5: Solve for x
    x = 21,476,433,572,741.11/5,354,056.55
  6. Step 6: Final answer
    x = 4,011,245.19

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1.5x scale

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.