Home / 5,446,019.40-8,169,029.10-5,198,013.60

Finding the Fourth Proportional to 5,446,019.40, 8,169,029.10 and 5,198,013.60

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Solution

The fourth proportional to 5,446,019.40, 8,169,029.10 and 5,198,013.60 is: 7,797,020.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,446,019.40 : 8,169,029.10 = 5,198,013.60 : x
  2. Step 2: Convert to fraction form
    5,446,019.40/8,169,029.10 = 5,198,013.60/x
  3. Step 3: Cross multiply
    5,446,019.40x = 8,169,029.10 × 5,198,013.60
  4. Step 4: Simplify right side
    5,446,019.40x = 42,462,724,360,595.76
  5. Step 5: Solve for x
    x = 42,462,724,360,595.76/5,446,019.40
  6. Step 6: Final answer
    x = 7,797,020.40

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1.5x scale

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.