Home / 13,097,695.68-18,074,830.05-7,296,491.88

Finding the Fourth Proportional to 13,097,695.68, 18,074,830.05 and 7,296,491.88

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Solution

The fourth proportional to 13,097,695.68, 18,074,830.05 and 7,296,491.88 is: 10,069,164.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,097,695.68 : 18,074,830.05 = 7,296,491.88 : x
  2. Step 2: Convert to fraction form
    13,097,695.68/18,074,830.05 = 7,296,491.88/x
  3. Step 3: Cross multiply
    13,097,695.68x = 18,074,830.05 × 7,296,491.88
  4. Step 4: Simplify right side
    13,097,695.68x = 131,882,850,692,205
  5. Step 5: Solve for x
    x = 131,882,850,692,205/13,097,695.68
  6. Step 6: Final answer
    x = 10,069,164.37

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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.