Home / 14,106,006.88-21,158,917.80-3,870,066.04

Finding the Fourth Proportional to 14,106,006.88, 21,158,917.80 and 3,870,066.04

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Solution

The fourth proportional to 14,106,006.88, 21,158,917.80 and 3,870,066.04 is: 5,805,073.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,106,006.88 : 21,158,917.80 = 3,870,066.04 : x
  2. Step 2: Convert to fraction form
    14,106,006.88/21,158,917.80 = 3,870,066.04/x
  3. Step 3: Cross multiply
    14,106,006.88x = 21,158,917.80 × 3,870,066.04
  4. Step 4: Simplify right side
    14,106,006.88x = 81,886,409,220,931.52
  5. Step 5: Solve for x
    x = 81,886,409,220,931.52/14,106,006.88
  6. Step 6: Final answer
    x = 5,805,073.68

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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.