Home / 13,997,354.50-20,996,032.02-3,359,786.50

Finding the Fourth Proportional to 13,997,354.50, 20,996,032.02 and 3,359,786.50

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Solution

The fourth proportional to 13,997,354.50, 20,996,032.02 and 3,359,786.50 is: 5,039,679.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,997,354.50 : 20,996,032.02 = 3,359,786.50 : x
  2. Step 2: Convert to fraction form
    13,997,354.50/20,996,032.02 = 3,359,786.50/x
  3. Step 3: Cross multiply
    13,997,354.50x = 20,996,032.02 × 3,359,786.50
  4. Step 4: Simplify right side
    13,997,354.50x = 70,542,184,934,363.73
  5. Step 5: Solve for x
    x = 70,542,184,934,363.73/13,997,354.50
  6. Step 6: Final answer
    x = 5,039,679.81

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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.