Home / 7,376,917.39-10,180,190.42-4,113,938.41

Finding the Fourth Proportional to 7,376,917.39, 10,180,190.42 and 4,113,938.41

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Solution

The fourth proportional to 7,376,917.39, 10,180,190.42 and 4,113,938.41 is: 5,677,259.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,376,917.39 : 10,180,190.42 = 4,113,938.41 : x
  2. Step 2: Convert to fraction form
    7,376,917.39/10,180,190.42 = 4,113,938.41/x
  3. Step 3: Cross multiply
    7,376,917.39x = 10,180,190.42 × 4,113,938.41
  4. Step 4: Simplify right side
    7,376,917.39x = 41,880,676,369,382.34
  5. Step 5: Solve for x
    x = 41,880,676,369,382.34/7,376,917.39
  6. Step 6: Final answer
    x = 5,677,259.78

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.