Home / 13,353,702.02-20,030,177.44-4,256,344.87

Finding the Fourth Proportional to 13,353,702.02, 20,030,177.44 and 4,256,344.87

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Solution

The fourth proportional to 13,353,702.02, 20,030,177.44 and 4,256,344.87 is: 6,384,397.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,353,702.02 : 20,030,177.44 = 4,256,344.87 : x
  2. Step 2: Convert to fraction form
    13,353,702.02/20,030,177.44 = 4,256,344.87/x
  3. Step 3: Cross multiply
    13,353,702.02x = 20,030,177.44 × 4,256,344.87
  4. Step 4: Simplify right side
    13,353,702.02x = 85,255,342,947,178.72
  5. Step 5: Solve for x
    x = 85,255,342,947,178.72/13,353,702.02
  6. Step 6: Final answer
    x = 6,384,397.59

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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.