Home / 8,911,934.32-13,344,878.74-6,150,722.34

Finding the Fourth Proportional to 8,911,934.32, 13,344,878.74 and 6,150,722.34

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Solution

The fourth proportional to 8,911,934.32, 13,344,878.74 and 6,150,722.34 is: 9,210,193.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,911,934.32 : 13,344,878.74 = 6,150,722.34 : x
  2. Step 2: Convert to fraction form
    8,911,934.32/13,344,878.74 = 6,150,722.34/x
  3. Step 3: Cross multiply
    8,911,934.32x = 13,344,878.74 × 6,150,722.34
  4. Step 4: Simplify right side
    8,911,934.32x = 82,080,643,790,709.05
  5. Step 5: Solve for x
    x = 82,080,643,790,709.05/8,911,934.32
  6. Step 6: Final answer
    x = 9,210,193.98

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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.