Home / 5,112,475.47-7,054,349.09-3,047,454.02

Finding the Fourth Proportional to 5,112,475.47, 7,054,349.09 and 3,047,454.02

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Solution

The fourth proportional to 5,112,475.47, 7,054,349.09 and 3,047,454.02 is: 4,204,969.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,112,475.47 : 7,054,349.09 = 3,047,454.02 : x
  2. Step 2: Convert to fraction form
    5,112,475.47/7,054,349.09 = 3,047,454.02/x
  3. Step 3: Cross multiply
    5,112,475.47x = 7,054,349.09 × 3,047,454.02
  4. Step 4: Simplify right side
    5,112,475.47x = 21,497,804,495,202.45
  5. Step 5: Solve for x
    x = 21,497,804,495,202.45/5,112,475.47
  6. Step 6: Final answer
    x = 4,204,969.71

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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.