Home / 4,967,134.79-6,854,707.76-3,006,986.81

Finding the Fourth Proportional to 4,967,134.79, 6,854,707.76 and 3,006,986.81

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Solution

The fourth proportional to 4,967,134.79, 6,854,707.76 and 3,006,986.81 is: 4,149,679.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,967,134.79 : 6,854,707.76 = 3,006,986.81 : x
  2. Step 2: Convert to fraction form
    4,967,134.79/6,854,707.76 = 3,006,986.81/x
  3. Step 3: Cross multiply
    4,967,134.79x = 6,854,707.76 × 3,006,986.81
  4. Step 4: Simplify right side
    4,967,134.79x = 20,612,015,771,416.17
  5. Step 5: Solve for x
    x = 20,612,015,771,416.17/4,967,134.79
  6. Step 6: Final answer
    x = 4,149,679.17

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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.