Home / 6,929,073.23-10,393,434.89-1,880,252.51

Finding the Fourth Proportional to 6,929,073.23, 10,393,434.89 and 1,880,252.51

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Solution

The fourth proportional to 6,929,073.23, 10,393,434.89 and 1,880,252.51 is: 2,820,331.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,929,073.23 : 10,393,434.89 = 1,880,252.51 : x
  2. Step 2: Convert to fraction form
    6,929,073.23/10,393,434.89 = 1,880,252.51/x
  3. Step 3: Cross multiply
    6,929,073.23x = 10,393,434.89 × 1,880,252.51
  4. Step 4: Simplify right side
    6,929,073.23x = 19,542,282,030,042.81
  5. Step 5: Solve for x
    x = 19,542,282,030,042.81/6,929,073.23
  6. Step 6: Final answer
    x = 2,820,331.29

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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.