Home / 14,141,739.59-21,203,928.08-5,495,744.77

Finding the Fourth Proportional to 14,141,739.59, 21,203,928.08 and 5,495,744.77

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Solution

The fourth proportional to 14,141,739.59, 21,203,928.08 and 5,495,744.77 is: 8,240,243.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,141,739.59 : 21,203,928.08 = 5,495,744.77 : x
  2. Step 2: Convert to fraction form
    14,141,739.59/21,203,928.08 = 5,495,744.77/x
  3. Step 3: Cross multiply
    14,141,739.59x = 21,203,928.08 × 5,495,744.77
  4. Step 4: Simplify right side
    14,141,739.59x = 116,531,376,804,696.17
  5. Step 5: Solve for x
    x = 116,531,376,804,696.17/14,141,739.59
  6. Step 6: Final answer
    x = 8,240,243.43

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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.