Home / 11,611,790.20-17,406,180.18-5,452,746.40

Finding the Fourth Proportional to 11,611,790.20, 17,406,180.18 and 5,452,746.40

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Solution

The fourth proportional to 11,611,790.20, 17,406,180.18 and 5,452,746.40 is: 8,173,716.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,611,790.20 : 17,406,180.18 = 5,452,746.40 : x
  2. Step 2: Convert to fraction form
    11,611,790.20/17,406,180.18 = 5,452,746.40/x
  3. Step 3: Cross multiply
    11,611,790.20x = 17,406,180.18 × 5,452,746.40
  4. Step 4: Simplify right side
    11,611,790.20x = 94,911,486,314,246.36
  5. Step 5: Solve for x
    x = 94,911,486,314,246.36/11,611,790.20
  6. Step 6: Final answer
    x = 8,173,716.94

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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.