Home / 9,980,043.68-13,772,639.64-5,853,051.44

Finding the Fourth Proportional to 9,980,043.68, 13,772,639.64 and 5,853,051.44

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Solution

The fourth proportional to 9,980,043.68, 13,772,639.64 and 5,853,051.44 is: 8,077,316.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,980,043.68 : 13,772,639.64 = 5,853,051.44 : x
  2. Step 2: Convert to fraction form
    9,980,043.68/13,772,639.64 = 5,853,051.44/x
  3. Step 3: Cross multiply
    9,980,043.68x = 13,772,639.64 × 5,853,051.44
  4. Step 4: Simplify right side
    9,980,043.68x = 80,611,968,277,503.09
  5. Step 5: Solve for x
    x = 80,611,968,277,503.09/9,980,043.68
  6. Step 6: Final answer
    x = 8,077,316.18

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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.