Home / 9,768,020.20-14,652,030.30-6,744,711.40

Finding the Fourth Proportional to 9,768,020.20, 14,652,030.30 and 6,744,711.40

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Solution

The fourth proportional to 9,768,020.20, 14,652,030.30 and 6,744,711.40 is: 10,117,067.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,768,020.20 : 14,652,030.30 = 6,744,711.40 : x
  2. Step 2: Convert to fraction form
    9,768,020.20/14,652,030.30 = 6,744,711.40/x
  3. Step 3: Cross multiply
    9,768,020.20x = 14,652,030.30 × 6,744,711.40
  4. Step 4: Simplify right side
    9,768,020.20x = 98,823,715,797,555.44
  5. Step 5: Solve for x
    x = 98,823,715,797,555.44/9,768,020.20
  6. Step 6: Final answer
    x = 10,117,067.10

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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.