Home / 9,809,968.47-14,717,167.11-2,987,151.81

Finding the Fourth Proportional to 9,809,968.47, 14,717,167.11 and 2,987,151.81

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Solution

The fourth proportional to 9,809,968.47, 14,717,167.11 and 2,987,151.81 is: 4,481,402.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,809,968.47 : 14,717,167.11 = 2,987,151.81 : x
  2. Step 2: Convert to fraction form
    9,809,968.47/14,717,167.11 = 2,987,151.81/x
  3. Step 3: Cross multiply
    9,809,968.47x = 14,717,167.11 × 2,987,151.81
  4. Step 4: Simplify right side
    9,809,968.47x = 43,962,412,370,708.97
  5. Step 5: Solve for x
    x = 43,962,412,370,708.97/9,809,968.47
  6. Step 6: Final answer
    x = 4,481,402.01

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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.