Home / 10,926,053.20-16,389,079.80-5,824,219.60

Finding the Fourth Proportional to 10,926,053.20, 16,389,079.80 and 5,824,219.60

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Solution

The fourth proportional to 10,926,053.20, 16,389,079.80 and 5,824,219.60 is: 8,736,329.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,926,053.20 : 16,389,079.80 = 5,824,219.60 : x
  2. Step 2: Convert to fraction form
    10,926,053.20/16,389,079.80 = 5,824,219.60/x
  3. Step 3: Cross multiply
    10,926,053.20x = 16,389,079.80 × 5,824,219.60
  4. Step 4: Simplify right side
    10,926,053.20x = 95,453,599,797,124.08
  5. Step 5: Solve for x
    x = 95,453,599,797,124.08/10,926,053.20
  6. Step 6: Final answer
    x = 8,736,329.40

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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.