Home / 10,210,940.58-14,091,097.78-5,627,261.96

Finding the Fourth Proportional to 10,210,940.58, 14,091,097.78 and 5,627,261.96

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Solution

The fourth proportional to 10,210,940.58, 14,091,097.78 and 5,627,261.96 is: 7,765,621.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,210,940.58 : 14,091,097.78 = 5,627,261.96 : x
  2. Step 2: Convert to fraction form
    10,210,940.58/14,091,097.78 = 5,627,261.96/x
  3. Step 3: Cross multiply
    10,210,940.58x = 14,091,097.78 × 5,627,261.96
  4. Step 4: Simplify right side
    10,210,940.58x = 79,294,298,512,034.44
  5. Step 5: Solve for x
    x = 79,294,298,512,034.44/10,210,940.58
  6. Step 6: Final answer
    x = 7,765,621.38

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1.5x scale

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.