Home / 8,889,882.36-12,268,096.56-4,815,501.36

Finding the Fourth Proportional to 8,889,882.36, 12,268,096.56 and 4,815,501.36

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Solution

The fourth proportional to 8,889,882.36, 12,268,096.56 and 4,815,501.36 is: 6,645,423.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,889,882.36 : 12,268,096.56 = 4,815,501.36 : x
  2. Step 2: Convert to fraction form
    8,889,882.36/12,268,096.56 = 4,815,501.36/x
  3. Step 3: Cross multiply
    8,889,882.36x = 12,268,096.56 × 4,815,501.36
  4. Step 4: Simplify right side
    8,889,882.36x = 59,077,035,669,291.33
  5. Step 5: Solve for x
    x = 59,077,035,669,291.33/8,889,882.36
  6. Step 6: Final answer
    x = 6,645,423.78

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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.