Home / 7,190,713.60-10,786,070.40-2,142,024.10

Finding the Fourth Proportional to 7,190,713.60, 10,786,070.40 and 2,142,024.10

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Solution

The fourth proportional to 7,190,713.60, 10,786,070.40 and 2,142,024.10 is: 3,213,036.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,190,713.60 : 10,786,070.40 = 2,142,024.10 : x
  2. Step 2: Convert to fraction form
    7,190,713.60/10,786,070.40 = 2,142,024.10/x
  3. Step 3: Cross multiply
    7,190,713.60x = 10,786,070.40 × 2,142,024.10
  4. Step 4: Simplify right side
    7,190,713.60x = 23,104,022,741,096.64
  5. Step 5: Solve for x
    x = 23,104,022,741,096.64/7,190,713.60
  6. Step 6: Final answer
    x = 3,213,036.15

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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.