Home / 7,376,916.64-10,180,189.38-4,113,937.66

Finding the Fourth Proportional to 7,376,916.64, 10,180,189.38 and 4,113,937.66

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Solution

The fourth proportional to 7,376,916.64, 10,180,189.38 and 4,113,937.66 is: 5,677,258.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,376,916.64 : 10,180,189.38 = 4,113,937.66 : x
  2. Step 2: Convert to fraction form
    7,376,916.64/10,180,189.38 = 4,113,937.66/x
  3. Step 3: Cross multiply
    7,376,916.64x = 10,180,189.38 × 4,113,937.66
  4. Step 4: Simplify right side
    7,376,916.64x = 41,880,664,476,314.05
  5. Step 5: Solve for x
    x = 41,880,664,476,314.05/7,376,916.64
  6. Step 6: Final answer
    x = 5,677,258.74

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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.