Home / 7,002,003.30-10,503,004.95-1,683,219.30

Finding the Fourth Proportional to 7,002,003.30, 10,503,004.95 and 1,683,219.30

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Solution

The fourth proportional to 7,002,003.30, 10,503,004.95 and 1,683,219.30 is: 2,524,828.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,002,003.30 : 10,503,004.95 = 1,683,219.30 : x
  2. Step 2: Convert to fraction form
    7,002,003.30/10,503,004.95 = 1,683,219.30/x
  3. Step 3: Cross multiply
    7,002,003.30x = 10,503,004.95 × 1,683,219.30
  4. Step 4: Simplify right side
    7,002,003.30x = 17,678,860,639,835.54
  5. Step 5: Solve for x
    x = 17,678,860,639,835.54/7,002,003.30
  6. Step 6: Final answer
    x = 2,524,828.95

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Double scale
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Similar ratio
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1.5x scale

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.