Home / 8,254,701.84-12,382,036.26-2,190,041.46

Finding the Fourth Proportional to 8,254,701.84, 12,382,036.26 and 2,190,041.46

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Solution

The fourth proportional to 8,254,701.84, 12,382,036.26 and 2,190,041.46 is: 3,285,057.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,254,701.84 : 12,382,036.26 = 2,190,041.46 : x
  2. Step 2: Convert to fraction form
    8,254,701.84/12,382,036.26 = 2,190,041.46/x
  3. Step 3: Cross multiply
    8,254,701.84x = 12,382,036.26 × 2,190,041.46
  4. Step 4: Simplify right side
    8,254,701.84x = 27,117,172,768,623.34
  5. Step 5: Solve for x
    x = 27,117,172,768,623.34/8,254,701.84
  6. Step 6: Final answer
    x = 3,285,057.81

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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.