Home / 6,819,334.80-9,411,901.16-4,066,199.48

Finding the Fourth Proportional to 6,819,334.80, 9,411,901.16 and 4,066,199.48

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Solution

The fourth proportional to 6,819,334.80, 9,411,901.16 and 4,066,199.48 is: 5,612,082.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,819,334.80 : 9,411,901.16 = 4,066,199.48 : x
  2. Step 2: Convert to fraction form
    6,819,334.80/9,411,901.16 = 4,066,199.48/x
  3. Step 3: Cross multiply
    6,819,334.80x = 9,411,901.16 × 4,066,199.48
  4. Step 4: Simplify right side
    6,819,334.80x = 38,270,667,535,212.89
  5. Step 5: Solve for x
    x = 38,270,667,535,212.89/6,819,334.80
  6. Step 6: Final answer
    x = 5,612,082.21

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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.