Home / 7,974,401.60-11,947,346.40-4,852,769.60

Finding the Fourth Proportional to 7,974,401.60, 11,947,346.40 and 4,852,769.60

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Solution

The fourth proportional to 7,974,401.60, 11,947,346.40 and 4,852,769.60 is: 7,270,479.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,974,401.60 : 11,947,346.40 = 4,852,769.60 : x
  2. Step 2: Convert to fraction form
    7,974,401.60/11,947,346.40 = 4,852,769.60/x
  3. Step 3: Cross multiply
    7,974,401.60x = 11,947,346.40 × 4,852,769.60
  4. Step 4: Simplify right side
    7,974,401.60x = 57,977,719,410,589.44
  5. Step 5: Solve for x
    x = 57,977,719,410,589.44/7,974,401.60
  6. Step 6: Final answer
    x = 7,270,479.01

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.