Home / 13,178,733.60-19,768,100.40-4,659,002.40

Finding the Fourth Proportional to 13,178,733.60, 19,768,100.40 and 4,659,002.40

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Solution

The fourth proportional to 13,178,733.60, 19,768,100.40 and 4,659,002.40 is: 6,988,503.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,178,733.60 : 19,768,100.40 = 4,659,002.40 : x
  2. Step 2: Convert to fraction form
    13,178,733.60/19,768,100.40 = 4,659,002.40/x
  3. Step 3: Cross multiply
    13,178,733.60x = 19,768,100.40 × 4,659,002.40
  4. Step 4: Simplify right side
    13,178,733.60x = 92,099,627,207,040.95
  5. Step 5: Solve for x
    x = 92,099,627,207,040.95/13,178,733.60
  6. Step 6: Final answer
    x = 6,988,503.60

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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.