Home / 8,343,564.21-12,513,382.88-4,701,881.97

Finding the Fourth Proportional to 8,343,564.21, 12,513,382.88 and 4,701,881.97

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Solution

The fourth proportional to 8,343,564.21, 12,513,382.88 and 4,701,881.97 is: 7,051,716.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,343,564.21 : 12,513,382.88 = 4,701,881.97 : x
  2. Step 2: Convert to fraction form
    8,343,564.21/12,513,382.88 = 4,701,881.97/x
  3. Step 3: Cross multiply
    8,343,564.21x = 12,513,382.88 × 4,701,881.97
  4. Step 4: Simplify right side
    8,343,564.21x = 58,836,449,323,669.26
  5. Step 5: Solve for x
    x = 58,836,449,323,669.26/8,343,564.21
  6. Step 6: Final answer
    x = 7,051,716.49

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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.