Home / 7,887,459.60-10,884,694.24-4,265,787.60

Finding the Fourth Proportional to 7,887,459.60, 10,884,694.24 and 4,265,787.60

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Solution

The fourth proportional to 7,887,459.60, 10,884,694.24 and 4,265,787.60 is: 5,886,786.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,887,459.60 : 10,884,694.24 = 4,265,787.60 : x
  2. Step 2: Convert to fraction form
    7,887,459.60/10,884,694.24 = 4,265,787.60/x
  3. Step 3: Cross multiply
    7,887,459.60x = 10,884,694.24 × 4,265,787.60
  4. Step 4: Simplify right side
    7,887,459.60x = 46,431,793,718,783.42
  5. Step 5: Solve for x
    x = 46,431,793,718,783.42/7,887,459.60
  6. Step 6: Final answer
    x = 5,886,786.88

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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.