Home / 11,196,882.70-15,443,738.78-7,473,836.60

Finding the Fourth Proportional to 11,196,882.70, 15,443,738.78 and 7,473,836.60

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Solution

The fourth proportional to 11,196,882.70, 15,443,738.78 and 7,473,836.60 is: 10,308,581.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,196,882.70 : 15,443,738.78 = 7,473,836.60 : x
  2. Step 2: Convert to fraction form
    11,196,882.70/15,443,738.78 = 7,473,836.60/x
  3. Step 3: Cross multiply
    11,196,882.70x = 15,443,738.78 × 7,473,836.60
  4. Step 4: Simplify right side
    11,196,882.70x = 115,423,980,134,803.34
  5. Step 5: Solve for x
    x = 115,423,980,134,803.34/11,196,882.70
  6. Step 6: Final answer
    x = 10,308,581.70

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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.