Home / 10,692,542.20-16,038,813.30-3,120,273.40

Finding the Fourth Proportional to 10,692,542.20, 16,038,813.30 and 3,120,273.40

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Solution

The fourth proportional to 10,692,542.20, 16,038,813.30 and 3,120,273.40 is: 4,680,410.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,692,542.20 : 16,038,813.30 = 3,120,273.40 : x
  2. Step 2: Convert to fraction form
    10,692,542.20/16,038,813.30 = 3,120,273.40/x
  3. Step 3: Cross multiply
    10,692,542.20x = 16,038,813.30 × 3,120,273.40
  4. Step 4: Simplify right side
    10,692,542.20x = 50,045,482,507,556.22
  5. Step 5: Solve for x
    x = 50,045,482,507,556.22/10,692,542.20
  6. Step 6: Final answer
    x = 4,680,410.10

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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.