Home / 9,310,720.53-12,848,794.34-5,181,017.70

Finding the Fourth Proportional to 9,310,720.53, 12,848,794.34 and 5,181,017.70

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Solution

The fourth proportional to 9,310,720.53, 12,848,794.34 and 5,181,017.70 is: 7,149,804.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,310,720.53 : 12,848,794.34 = 5,181,017.70 : x
  2. Step 2: Convert to fraction form
    9,310,720.53/12,848,794.34 = 5,181,017.70/x
  3. Step 3: Cross multiply
    9,310,720.53x = 12,848,794.34 × 5,181,017.70
  4. Step 4: Simplify right side
    9,310,720.53x = 66,569,830,878,346.46
  5. Step 5: Solve for x
    x = 66,569,830,878,346.46/9,310,720.53
  6. Step 6: Final answer
    x = 7,149,804.43

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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.