Home / 6,938,716.56-9,570,986.10-5,565,355.62

Finding the Fourth Proportional to 6,938,716.56, 9,570,986.10 and 5,565,355.62

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Solution

The fourth proportional to 6,938,716.56, 9,570,986.10 and 5,565,355.62 is: 7,676,627.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,938,716.56 : 9,570,986.10 = 5,565,355.62 : x
  2. Step 2: Convert to fraction form
    6,938,716.56/9,570,986.10 = 5,565,355.62/x
  3. Step 3: Cross multiply
    6,938,716.56x = 9,570,986.10 × 5,565,355.62
  4. Step 4: Simplify right side
    6,938,716.56x = 53,265,941,280,576.88
  5. Step 5: Solve for x
    x = 53,265,941,280,576.88/6,938,716.56
  6. Step 6: Final answer
    x = 7,676,627.34

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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.