Home / 7,507,141.76-10,359,777.99-4,199,392.96

Finding the Fourth Proportional to 7,507,141.76, 10,359,777.99 and 4,199,392.96

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Solution

The fourth proportional to 7,507,141.76, 10,359,777.99 and 4,199,392.96 is: 5,795,118.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,507,141.76 : 10,359,777.99 = 4,199,392.96 : x
  2. Step 2: Convert to fraction form
    7,507,141.76/10,359,777.99 = 4,199,392.96/x
  3. Step 3: Cross multiply
    7,507,141.76x = 10,359,777.99 × 4,199,392.96
  4. Step 4: Simplify right side
    7,507,141.76x = 43,504,778,748,217.23
  5. Step 5: Solve for x
    x = 43,504,778,748,217.23/7,507,141.76
  6. Step 6: Final answer
    x = 5,795,118.85

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1.5x scale

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.