Home / 6,124,131-9,187,524.09-1,864,187.91

Finding the Fourth Proportional to 6,124,131, 9,187,524.09 and 1,864,187.91

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Solution

The fourth proportional to 6,124,131, 9,187,524.09 and 1,864,187.91 is: 2,796,685.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,124,131 : 9,187,524.09 = 1,864,187.91 : x
  2. Step 2: Convert to fraction form
    6,124,131/9,187,524.09 = 1,864,187.91/x
  3. Step 3: Cross multiply
    6,124,131x = 9,187,524.09 × 1,864,187.91
  4. Step 4: Simplify right side
    6,124,131x = 17,127,271,331,411.75
  5. Step 5: Solve for x
    x = 17,127,271,331,411.75/6,124,131
  6. Step 6: Final answer
    x = 2,796,685.98

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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.