Home / 11,620,518.40-17,425,178.88-4,047,316.48

Finding the Fourth Proportional to 11,620,518.40, 17,425,178.88 and 4,047,316.48

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Solution

The fourth proportional to 11,620,518.40, 17,425,178.88 and 4,047,316.48 is: 6,069,024.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,620,518.40 : 17,425,178.88 = 4,047,316.48 : x
  2. Step 2: Convert to fraction form
    11,620,518.40/17,425,178.88 = 4,047,316.48/x
  3. Step 3: Cross multiply
    11,620,518.40x = 17,425,178.88 × 4,047,316.48
  4. Step 4: Simplify right side
    11,620,518.40x = 70,525,213,647,971.94
  5. Step 5: Solve for x
    x = 70,525,213,647,971.94/11,620,518.40
  6. Step 6: Final answer
    x = 6,069,024.74

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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.