Home / 6,630,384.09-9,945,578.42-2,982,853.10

Finding the Fourth Proportional to 6,630,384.09, 9,945,578.42 and 2,982,853.10

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Solution

The fourth proportional to 6,630,384.09, 9,945,578.42 and 2,982,853.10 is: 4,474,280.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,630,384.09 : 9,945,578.42 = 2,982,853.10 : x
  2. Step 2: Convert to fraction form
    6,630,384.09/9,945,578.42 = 2,982,853.10/x
  3. Step 3: Cross multiply
    6,630,384.09x = 9,945,578.42 × 2,982,853.10
  4. Step 4: Simplify right side
    6,630,384.09x = 29,666,199,386,581.60
  5. Step 5: Solve for x
    x = 29,666,199,386,581.60/6,630,384.09
  6. Step 6: Final answer
    x = 4,474,280.67

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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.