Home / 13,847,030.20-20,774,384.70-5,763,813.40

Finding the Fourth Proportional to 13,847,030.20, 20,774,384.70 and 5,763,813.40

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Solution

The fourth proportional to 13,847,030.20, 20,774,384.70 and 5,763,813.40 is: 8,647,318.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,847,030.20 : 20,774,384.70 = 5,763,813.40 : x
  2. Step 2: Convert to fraction form
    13,847,030.20/20,774,384.70 = 5,763,813.40/x
  3. Step 3: Cross multiply
    13,847,030.20x = 20,774,384.70 × 5,763,813.40
  4. Step 4: Simplify right side
    13,847,030.20x = 119,739,676,910,614.98
  5. Step 5: Solve for x
    x = 119,739,676,910,614.98/13,847,030.20
  6. Step 6: Final answer
    x = 8,647,318.25

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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.