Home / 9,598,319.25-13,245,727.40-5,247,405.78

Finding the Fourth Proportional to 9,598,319.25, 13,245,727.40 and 5,247,405.78

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Solution

The fourth proportional to 9,598,319.25, 13,245,727.40 and 5,247,405.78 is: 7,241,445.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,598,319.25 : 13,245,727.40 = 5,247,405.78 : x
  2. Step 2: Convert to fraction form
    9,598,319.25/13,245,727.40 = 5,247,405.78/x
  3. Step 3: Cross multiply
    9,598,319.25x = 13,245,727.40 × 5,247,405.78
  4. Step 4: Simplify right side
    9,598,319.25x = 69,505,706,426,598.71
  5. Step 5: Solve for x
    x = 69,505,706,426,598.71/9,598,319.25
  6. Step 6: Final answer
    x = 7,241,445.58

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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.