Home / 13,060,951.40-19,586,300.70-4,969,629.80

Finding the Fourth Proportional to 13,060,951.40, 19,586,300.70 and 4,969,629.80

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Solution

The fourth proportional to 13,060,951.40, 19,586,300.70 and 4,969,629.80 is: 7,452,494.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,060,951.40 : 19,586,300.70 = 4,969,629.80 : x
  2. Step 2: Convert to fraction form
    13,060,951.40/19,586,300.70 = 4,969,629.80/x
  3. Step 3: Cross multiply
    13,060,951.40x = 19,586,300.70 × 4,969,629.80
  4. Step 4: Simplify right side
    13,060,951.40x = 97,336,663,630,480.86
  5. Step 5: Solve for x
    x = 97,336,663,630,480.86/13,060,951.40
  6. Step 6: Final answer
    x = 7,452,494.13

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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.