Home / 13,425,110.98-18,533,674.33-10,478,609.62

Finding the Fourth Proportional to 13,425,110.98, 18,533,674.33 and 10,478,609.62

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Solution

The fourth proportional to 13,425,110.98, 18,533,674.33 and 10,478,609.62 is: 14,465,961.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,425,110.98 : 18,533,674.33 = 10,478,609.62 : x
  2. Step 2: Convert to fraction form
    13,425,110.98/18,533,674.33 = 10,478,609.62/x
  3. Step 3: Cross multiply
    13,425,110.98x = 18,533,674.33 × 10,478,609.62
  4. Step 4: Simplify right side
    13,425,110.98x = 194,207,138,055,754.34
  5. Step 5: Solve for x
    x = 194,207,138,055,754.34/13,425,110.98
  6. Step 6: Final answer
    x = 14,465,961.46

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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.