Home / 6,124,929.80-9,186,694.85-1,637,555.72

Finding the Fourth Proportional to 6,124,929.80, 9,186,694.85 and 1,637,555.72

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Solution

The fourth proportional to 6,124,929.80, 9,186,694.85 and 1,637,555.72 is: 2,456,146.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,124,929.80 : 9,186,694.85 = 1,637,555.72 : x
  2. Step 2: Convert to fraction form
    6,124,929.80/9,186,694.85 = 1,637,555.72/x
  3. Step 3: Cross multiply
    6,124,929.80x = 9,186,694.85 × 1,637,555.72
  4. Step 4: Simplify right side
    6,124,929.80x = 15,043,724,699,512.04
  5. Step 5: Solve for x
    x = 15,043,724,699,512.04/6,124,929.80
  6. Step 6: Final answer
    x = 2,456,146.47

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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.