Home / 9,829,675.80-14,744,513.70-8,979,370.20

Finding the Fourth Proportional to 9,829,675.80, 14,744,513.70 and 8,979,370.20

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Solution

The fourth proportional to 9,829,675.80, 14,744,513.70 and 8,979,370.20 is: 13,469,055.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,829,675.80 : 14,744,513.70 = 8,979,370.20 : x
  2. Step 2: Convert to fraction form
    9,829,675.80/14,744,513.70 = 8,979,370.20/x
  3. Step 3: Cross multiply
    9,829,675.80x = 14,744,513.70 × 8,979,370.20
  4. Step 4: Simplify right side
    9,829,675.80x = 132,396,446,931,271.72
  5. Step 5: Solve for x
    x = 132,396,446,931,271.72/9,829,675.80
  6. Step 6: Final answer
    x = 13,469,055.30

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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.