Home / 6,900,247.72-10,338,928.38-4,196,394.28

Finding the Fourth Proportional to 6,900,247.72, 10,338,928.38 and 4,196,394.28

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Solution

The fourth proportional to 6,900,247.72, 10,338,928.38 and 4,196,394.28 is: 6,287,632.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,900,247.72 : 10,338,928.38 = 4,196,394.28 : x
  2. Step 2: Convert to fraction form
    6,900,247.72/10,338,928.38 = 4,196,394.28/x
  3. Step 3: Cross multiply
    6,900,247.72x = 10,338,928.38 × 4,196,394.28
  4. Step 4: Simplify right side
    6,900,247.72x = 43,386,219,915,161.67
  5. Step 5: Solve for x
    x = 43,386,219,915,161.67/6,900,247.72
  6. Step 6: Final answer
    x = 6,287,632.22

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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.