Home / 9,354,139.20-14,035,874.40-5,313,729.60

Finding the Fourth Proportional to 9,354,139.20, 14,035,874.40 and 5,313,729.60

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Solution

The fourth proportional to 9,354,139.20, 14,035,874.40 and 5,313,729.60 is: 7,973,244.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,354,139.20 : 14,035,874.40 = 5,313,729.60 : x
  2. Step 2: Convert to fraction form
    9,354,139.20/14,035,874.40 = 5,313,729.60/x
  3. Step 3: Cross multiply
    9,354,139.20x = 14,035,874.40 × 5,313,729.60
  4. Step 4: Simplify right side
    9,354,139.20x = 74,582,841,261,162.23
  5. Step 5: Solve for x
    x = 74,582,841,261,162.23/9,354,139.20
  6. Step 6: Final answer
    x = 7,973,244.75

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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.