Home / 6,119,615.70-9,179,423.55-5,458,266.90

Finding the Fourth Proportional to 6,119,615.70, 9,179,423.55 and 5,458,266.90

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Solution

The fourth proportional to 6,119,615.70, 9,179,423.55 and 5,458,266.90 is: 8,187,400.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,119,615.70 : 9,179,423.55 = 5,458,266.90 : x
  2. Step 2: Convert to fraction form
    6,119,615.70/9,179,423.55 = 5,458,266.90/x
  3. Step 3: Cross multiply
    6,119,615.70x = 9,179,423.55 × 5,458,266.90
  4. Step 4: Simplify right side
    6,119,615.70x = 50,103,743,724,045.50
  5. Step 5: Solve for x
    x = 50,103,743,724,045.50/6,119,615.70
  6. Step 6: Final answer
    x = 8,187,400.35

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Double scale
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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.