Home / 6,128,207.01-8,450,653.55-4,062,503.97

Finding the Fourth Proportional to 6,128,207.01, 8,450,653.55 and 4,062,503.97

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Solution

The fourth proportional to 6,128,207.01, 8,450,653.55 and 4,062,503.97 is: 5,602,097.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,128,207.01 : 8,450,653.55 = 4,062,503.97 : x
  2. Step 2: Convert to fraction form
    6,128,207.01/8,450,653.55 = 4,062,503.97/x
  3. Step 3: Cross multiply
    6,128,207.01x = 8,450,653.55 × 4,062,503.97
  4. Step 4: Simplify right side
    6,128,207.01x = 34,330,813,595,969.60
  5. Step 5: Solve for x
    x = 34,330,813,595,969.60/6,128,207.01
  6. Step 6: Final answer
    x = 5,602,097.57

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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.