Home / 14,649,108.60-21,958,110.90-7,071,137.40

Finding the Fourth Proportional to 14,649,108.60, 21,958,110.90 and 7,071,137.40

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Solution

The fourth proportional to 14,649,108.60, 21,958,110.90 and 7,071,137.40 is: 10,599,199.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,649,108.60 : 21,958,110.90 = 7,071,137.40 : x
  2. Step 2: Convert to fraction form
    14,649,108.60/21,958,110.90 = 7,071,137.40/x
  3. Step 3: Cross multiply
    14,649,108.60x = 21,958,110.90 × 7,071,137.40
  4. Step 4: Simplify right side
    14,649,108.60x = 155,268,819,218,337.66
  5. Step 5: Solve for x
    x = 155,268,819,218,337.66/14,649,108.60
  6. Step 6: Final answer
    x = 10,599,199.14

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.