Home / 7,284,915-10,915,025.58-4,400,221.32

Finding the Fourth Proportional to 7,284,915, 10,915,025.58 and 4,400,221.32

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Solution

The fourth proportional to 7,284,915, 10,915,025.58 and 4,400,221.32 is: 6,592,874.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,284,915 : 10,915,025.58 = 4,400,221.32 : x
  2. Step 2: Convert to fraction form
    7,284,915/10,915,025.58 = 4,400,221.32/x
  3. Step 3: Cross multiply
    7,284,915x = 10,915,025.58 × 4,400,221.32
  4. Step 4: Simplify right side
    7,284,915x = 48,028,528,265,461.37
  5. Step 5: Solve for x
    x = 48,028,528,265,461.37/7,284,915
  6. Step 6: Final answer
    x = 6,592,874.22

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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.