Home / 7,270,334.40-10,905,501.60-2,483,428.80

Finding the Fourth Proportional to 7,270,334.40, 10,905,501.60 and 2,483,428.80

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Solution

The fourth proportional to 7,270,334.40, 10,905,501.60 and 2,483,428.80 is: 3,725,143.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,270,334.40 : 10,905,501.60 = 2,483,428.80 : x
  2. Step 2: Convert to fraction form
    7,270,334.40/10,905,501.60 = 2,483,428.80/x
  3. Step 3: Cross multiply
    7,270,334.40x = 10,905,501.60 × 2,483,428.80
  4. Step 4: Simplify right side
    7,270,334.40x = 27,083,036,751,886.08
  5. Step 5: Solve for x
    x = 27,083,036,751,886.08/7,270,334.40
  6. Step 6: Final answer
    x = 3,725,143.20

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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.