Home / 5,905,927.68-8,150,215.04-3,426,624.61

Finding the Fourth Proportional to 5,905,927.68, 8,150,215.04 and 3,426,624.61

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Solution

The fourth proportional to 5,905,927.68, 8,150,215.04 and 3,426,624.61 is: 4,728,762.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,905,927.68 : 8,150,215.04 = 3,426,624.61 : x
  2. Step 2: Convert to fraction form
    5,905,927.68/8,150,215.04 = 3,426,624.61/x
  3. Step 3: Cross multiply
    5,905,927.68x = 8,150,215.04 × 3,426,624.61
  4. Step 4: Simplify right side
    5,905,927.68x = 27,927,727,395,347.47
  5. Step 5: Solve for x
    x = 27,927,727,395,347.47/5,905,927.68
  6. Step 6: Final answer
    x = 4,728,762.17

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.