Home / 13,472,466.90-20,208,410.10-3,756,821.10

Finding the Fourth Proportional to 13,472,466.90, 20,208,410.10 and 3,756,821.10

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Solution

The fourth proportional to 13,472,466.90, 20,208,410.10 and 3,756,821.10 is: 5,635,150.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,472,466.90 : 20,208,410.10 = 3,756,821.10 : x
  2. Step 2: Convert to fraction form
    13,472,466.90/20,208,410.10 = 3,756,821.10/x
  3. Step 3: Cross multiply
    13,472,466.90x = 20,208,410.10 × 3,756,821.10
  4. Step 4: Simplify right side
    13,472,466.90x = 75,919,381,461,133.12
  5. Step 5: Solve for x
    x = 75,919,381,461,133.12/13,472,466.90
  6. Step 6: Final answer
    x = 5,635,150.71

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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.