Home / 6,929,334-10,393,826.04-1,880,513.28

Finding the Fourth Proportional to 6,929,334, 10,393,826.04 and 1,880,513.28

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Solution

The fourth proportional to 6,929,334, 10,393,826.04 and 1,880,513.28 is: 2,820,722.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,929,334 : 10,393,826.04 = 1,880,513.28 : x
  2. Step 2: Convert to fraction form
    6,929,334/10,393,826.04 = 1,880,513.28/x
  3. Step 3: Cross multiply
    6,929,334x = 10,393,826.04 × 1,880,513.28
  4. Step 4: Simplify right side
    6,929,334x = 19,545,727,898,229.81
  5. Step 5: Solve for x
    x = 19,545,727,898,229.81/6,929,334
  6. Step 6: Final answer
    x = 2,820,722.44

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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.