Home / 7,342,847.40-11,014,271.10-5,663,231.40

Finding the Fourth Proportional to 7,342,847.40, 11,014,271.10 and 5,663,231.40

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Solution

The fourth proportional to 7,342,847.40, 11,014,271.10 and 5,663,231.40 is: 8,494,847.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,342,847.40 : 11,014,271.10 = 5,663,231.40 : x
  2. Step 2: Convert to fraction form
    7,342,847.40/11,014,271.10 = 5,663,231.40/x
  3. Step 3: Cross multiply
    7,342,847.40x = 11,014,271.10 × 5,663,231.40
  4. Step 4: Simplify right side
    7,342,847.40x = 62,376,365,941,632.54
  5. Step 5: Solve for x
    x = 62,376,365,941,632.54/7,342,847.40
  6. Step 6: Final answer
    x = 8,494,847.10

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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.