Home / 6,549,218.70-9,812,967.61-3,982,670.01

Finding the Fourth Proportional to 6,549,218.70, 9,812,967.61 and 3,982,670.01

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Solution

The fourth proportional to 6,549,218.70, 9,812,967.61 and 3,982,670.01 is: 5,967,400.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,549,218.70 : 9,812,967.61 = 3,982,670.01 : x
  2. Step 2: Convert to fraction form
    6,549,218.70/9,812,967.61 = 3,982,670.01/x
  3. Step 3: Cross multiply
    6,549,218.70x = 9,812,967.61 × 3,982,670.01
  4. Step 4: Simplify right side
    6,549,218.70x = 39,081,811,809,448.38
  5. Step 5: Solve for x
    x = 39,081,811,809,448.38/6,549,218.70
  6. Step 6: Final answer
    x = 5,967,400.63

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.