Home / 12,240,624.42-16,883,465.04-10,606,128.66

Finding the Fourth Proportional to 12,240,624.42, 16,883,465.04 and 10,606,128.66

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Solution

The fourth proportional to 12,240,624.42, 16,883,465.04 and 10,606,128.66 is: 14,629,008.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,240,624.42 : 16,883,465.04 = 10,606,128.66 : x
  2. Step 2: Convert to fraction form
    12,240,624.42/16,883,465.04 = 10,606,128.66/x
  3. Step 3: Cross multiply
    12,240,624.42x = 16,883,465.04 × 10,606,128.66
  4. Step 4: Simplify right side
    12,240,624.42x = 179,068,202,440,852.03
  5. Step 5: Solve for x
    x = 179,068,202,440,852.03/12,240,624.42
  6. Step 6: Final answer
    x = 14,629,008.81

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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.