Home / 5,112,353.02-7,055,667.36-3,735,007.42

Finding the Fourth Proportional to 5,112,353.02, 7,055,667.36 and 3,735,007.42

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Solution

The fourth proportional to 5,112,353.02, 7,055,667.36 and 3,735,007.42 is: 5,154,763.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,112,353.02 : 7,055,667.36 = 3,735,007.42 : x
  2. Step 2: Convert to fraction form
    5,112,353.02/7,055,667.36 = 3,735,007.42/x
  3. Step 3: Cross multiply
    5,112,353.02x = 7,055,667.36 × 3,735,007.42
  4. Step 4: Simplify right side
    5,112,353.02x = 26,352,969,942,651.81
  5. Step 5: Solve for x
    x = 26,352,969,942,651.81/5,112,353.02
  6. Step 6: Final answer
    x = 5,154,763.34

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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.