Home / 5,389,832.81-7,437,522.47-3,066,107.04

Finding the Fourth Proportional to 5,389,832.81, 7,437,522.47 and 3,066,107.04

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Solution

The fourth proportional to 5,389,832.81, 7,437,522.47 and 3,066,107.04 is: 4,230,973.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,389,832.81 : 7,437,522.47 = 3,066,107.04 : x
  2. Step 2: Convert to fraction form
    5,389,832.81/7,437,522.47 = 3,066,107.04/x
  3. Step 3: Cross multiply
    5,389,832.81x = 7,437,522.47 × 3,066,107.04
  4. Step 4: Simplify right side
    5,389,832.81x = 22,804,239,958,717.23
  5. Step 5: Solve for x
    x = 22,804,239,958,717.23/5,389,832.81
  6. Step 6: Final answer
    x = 4,230,973.53

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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.