Home / 10,669,811.74-14,724,339.06-5,775,033.04

Finding the Fourth Proportional to 10,669,811.74, 14,724,339.06 and 5,775,033.04

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Solution

The fourth proportional to 10,669,811.74, 14,724,339.06 and 5,775,033.04 is: 7,969,544.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,669,811.74 : 14,724,339.06 = 5,775,033.04 : x
  2. Step 2: Convert to fraction form
    10,669,811.74/14,724,339.06 = 5,775,033.04/x
  3. Step 3: Cross multiply
    10,669,811.74x = 14,724,339.06 × 5,775,033.04
  4. Step 4: Simplify right side
    10,669,811.74x = 85,033,544,563,662.55
  5. Step 5: Solve for x
    x = 85,033,544,563,662.55/10,669,811.74
  6. Step 6: Final answer
    x = 7,969,544.98

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.