Home / 9,571,376.34-13,208,656.79-5,220,462.67

Finding the Fourth Proportional to 9,571,376.34, 13,208,656.79 and 5,220,462.67

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Solution

The fourth proportional to 9,571,376.34, 13,208,656.79 and 5,220,462.67 is: 7,204,324.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,571,376.34 : 13,208,656.79 = 5,220,462.67 : x
  2. Step 2: Convert to fraction form
    9,571,376.34/13,208,656.79 = 5,220,462.67/x
  3. Step 3: Cross multiply
    9,571,376.34x = 13,208,656.79 × 5,220,462.67
  4. Step 4: Simplify right side
    9,571,376.34x = 68,955,299,693,037.02
  5. Step 5: Solve for x
    x = 68,955,299,693,037.02/9,571,376.34
  6. Step 6: Final answer
    x = 7,204,324.36

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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.