Home / 6,243,743.70-9,365,615.55-1,756,019.70

Finding the Fourth Proportional to 6,243,743.70, 9,365,615.55 and 1,756,019.70

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Solution

The fourth proportional to 6,243,743.70, 9,365,615.55 and 1,756,019.70 is: 2,634,029.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,243,743.70 : 9,365,615.55 = 1,756,019.70 : x
  2. Step 2: Convert to fraction form
    6,243,743.70/9,365,615.55 = 1,756,019.70/x
  3. Step 3: Cross multiply
    6,243,743.70x = 9,365,615.55 × 1,756,019.70
  4. Step 4: Simplify right side
    6,243,743.70x = 16,446,205,408,426.34
  5. Step 5: Solve for x
    x = 16,446,205,408,426.34/6,243,743.70
  6. Step 6: Final answer
    x = 2,634,029.55

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Similar ratio
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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.