Home / 6,647,269.20-9,963,030.60-4,962,404.40

Finding the Fourth Proportional to 6,647,269.20, 9,963,030.60 and 4,962,404.40

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Solution

The fourth proportional to 6,647,269.20, 9,963,030.60 and 4,962,404.40 is: 7,437,729.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,647,269.20 : 9,963,030.60 = 4,962,404.40 : x
  2. Step 2: Convert to fraction form
    6,647,269.20/9,963,030.60 = 4,962,404.40/x
  3. Step 3: Cross multiply
    6,647,269.20x = 9,963,030.60 × 4,962,404.40
  4. Step 4: Simplify right side
    6,647,269.20x = 49,440,586,886,774.64
  5. Step 5: Solve for x
    x = 49,440,586,886,774.64/6,647,269.20
  6. Step 6: Final answer
    x = 7,437,729.00

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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.