Home / 13,433,657.70-20,150,486.55-5,461,203.30

Finding the Fourth Proportional to 13,433,657.70, 20,150,486.55 and 5,461,203.30

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Solution

The fourth proportional to 13,433,657.70, 20,150,486.55 and 5,461,203.30 is: 8,191,804.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,433,657.70 : 20,150,486.55 = 5,461,203.30 : x
  2. Step 2: Convert to fraction form
    13,433,657.70/20,150,486.55 = 5,461,203.30/x
  3. Step 3: Cross multiply
    13,433,657.70x = 20,150,486.55 × 5,461,203.30
  4. Step 4: Simplify right side
    13,433,657.70x = 110,045,903,643,465.61
  5. Step 5: Solve for x
    x = 110,045,903,643,465.61/13,433,657.70
  6. Step 6: Final answer
    x = 8,191,804.95

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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.