Home / 10,322,967.80-15,483,451.14-3,134,564.90

Finding the Fourth Proportional to 10,322,967.80, 15,483,451.14 and 3,134,564.90

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Solution

The fourth proportional to 10,322,967.80, 15,483,451.14 and 3,134,564.90 is: 4,701,543.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,322,967.80 : 15,483,451.14 = 3,134,564.90 : x
  2. Step 2: Convert to fraction form
    10,322,967.80/15,483,451.14 = 3,134,564.90/x
  3. Step 3: Cross multiply
    10,322,967.80x = 15,483,451.14 × 3,134,564.90
  4. Step 4: Simplify right side
    10,322,967.80x = 48,533,882,474,308.98
  5. Step 5: Solve for x
    x = 48,533,882,474,308.98/10,322,967.80
  6. Step 6: Final answer
    x = 4,701,543.53

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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.