Home / 9,571,374.34-13,208,654.03-5,220,460.67

Finding the Fourth Proportional to 9,571,374.34, 13,208,654.03 and 5,220,460.67

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Solution

The fourth proportional to 9,571,374.34, 13,208,654.03 and 5,220,460.67 is: 7,204,321.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,571,374.34 : 13,208,654.03 = 5,220,460.67 : x
  2. Step 2: Convert to fraction form
    9,571,374.34/13,208,654.03 = 5,220,460.67/x
  3. Step 3: Cross multiply
    9,571,374.34x = 13,208,654.03 × 5,220,460.67
  4. Step 4: Simplify right side
    9,571,374.34x = 68,955,258,874,171.34
  5. Step 5: Solve for x
    x = 68,955,258,874,171.34/9,571,374.34
  6. Step 6: Final answer
    x = 7,204,321.60

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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.