Home / 17,309,647.40-25,966,928.70-5,341,135.40

Finding the Fourth Proportional to 17,309,647.40, 25,966,928.70 and 5,341,135.40

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Solution

The fourth proportional to 17,309,647.40, 25,966,928.70 and 5,341,135.40 is: 8,012,461.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,309,647.40 : 25,966,928.70 = 5,341,135.40 : x
  2. Step 2: Convert to fraction form
    17,309,647.40/25,966,928.70 = 5,341,135.40/x
  3. Step 3: Cross multiply
    17,309,647.40x = 25,966,928.70 × 5,341,135.40
  4. Step 4: Simplify right side
    17,309,647.40x = 138,692,882,108,845.98
  5. Step 5: Solve for x
    x = 138,692,882,108,845.98/17,309,647.40
  6. Step 6: Final answer
    x = 8,012,461.43

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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.