Home / 7,066,628.20-9,749,463.36-4,620,671

Finding the Fourth Proportional to 7,066,628.20, 9,749,463.36 and 4,620,671

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Solution

The fourth proportional to 7,066,628.20, 9,749,463.36 and 4,620,671 is: 6,374,902.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,066,628.20 : 9,749,463.36 = 4,620,671 : x
  2. Step 2: Convert to fraction form
    7,066,628.20/9,749,463.36 = 4,620,671/x
  3. Step 3: Cross multiply
    7,066,628.20x = 9,749,463.36 × 4,620,671
  4. Step 4: Simplify right side
    7,066,628.20x = 45,049,062,613,114.55
  5. Step 5: Solve for x
    x = 45,049,062,613,114.55/7,066,628.20
  6. Step 6: Final answer
    x = 6,374,902.05

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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.