Home / 5,353,856.34-8,030,784.30-1,567,339.21

Finding the Fourth Proportional to 5,353,856.34, 8,030,784.30 and 1,567,339.21

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Solution

The fourth proportional to 5,353,856.34, 8,030,784.30 and 1,567,339.21 is: 2,351,008.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,353,856.34 : 8,030,784.30 = 1,567,339.21 : x
  2. Step 2: Convert to fraction form
    5,353,856.34/8,030,784.30 = 1,567,339.21/x
  3. Step 3: Cross multiply
    5,353,856.34x = 8,030,784.30 × 1,567,339.21
  4. Step 4: Simplify right side
    5,353,856.34x = 12,586,963,120,442.40
  5. Step 5: Solve for x
    x = 12,586,963,120,442.40/5,353,856.34
  6. Step 6: Final answer
    x = 2,351,008.75

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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.