Home / 11,039,834.64-16,558,803.30-6,720,763.84

Finding the Fourth Proportional to 11,039,834.64, 16,558,803.30 and 6,720,763.84

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Solution

The fourth proportional to 11,039,834.64, 16,558,803.30 and 6,720,763.84 is: 10,080,568.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,039,834.64 : 16,558,803.30 = 6,720,763.84 : x
  2. Step 2: Convert to fraction form
    11,039,834.64/16,558,803.30 = 6,720,763.84/x
  3. Step 3: Cross multiply
    11,039,834.64x = 16,558,803.30 × 6,720,763.84
  4. Step 4: Simplify right side
    11,039,834.64x = 111,287,806,452,312.67
  5. Step 5: Solve for x
    x = 111,287,806,452,312.67/11,039,834.64
  6. Step 6: Final answer
    x = 10,080,568.24

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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.