Home / 6,196,215.20-9,294,322.80-4,920,756.80

Finding the Fourth Proportional to 6,196,215.20, 9,294,322.80 and 4,920,756.80

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Solution

The fourth proportional to 6,196,215.20, 9,294,322.80 and 4,920,756.80 is: 7,381,135.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,196,215.20 : 9,294,322.80 = 4,920,756.80 : x
  2. Step 2: Convert to fraction form
    6,196,215.20/9,294,322.80 = 4,920,756.80/x
  3. Step 3: Cross multiply
    6,196,215.20x = 9,294,322.80 × 4,920,756.80
  4. Step 4: Simplify right side
    6,196,215.20x = 45,735,102,119,495.04
  5. Step 5: Solve for x
    x = 45,735,102,119,495.04/6,196,215.20
  6. Step 6: Final answer
    x = 7,381,135.20

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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.