Home / 5,353,856.85-8,030,785.05-1,567,339.71

Finding the Fourth Proportional to 5,353,856.85, 8,030,785.05 and 1,567,339.71

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Solution

The fourth proportional to 5,353,856.85, 8,030,785.05 and 1,567,339.71 is: 2,351,009.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,353,856.85 : 8,030,785.05 = 1,567,339.71 : x
  2. Step 2: Convert to fraction form
    5,353,856.85/8,030,785.05 = 1,567,339.71/x
  3. Step 3: Cross multiply
    5,353,856.85x = 8,030,785.05 × 1,567,339.71
  4. Step 4: Simplify right side
    5,353,856.85x = 12,586,968,311,339.33
  5. Step 5: Solve for x
    x = 12,586,968,311,339.33/5,353,856.85
  6. Step 6: Final answer
    x = 2,351,009.50

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Double scale
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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.