Home / 13,133,675.90-19,678,896.98-4,493,052.89

Finding the Fourth Proportional to 13,133,675.90, 19,678,896.98 and 4,493,052.89

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Solution

The fourth proportional to 13,133,675.90, 19,678,896.98 and 4,493,052.89 is: 6,732,184.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,133,675.90 : 19,678,896.98 = 4,493,052.89 : x
  2. Step 2: Convert to fraction form
    13,133,675.90/19,678,896.98 = 4,493,052.89/x
  3. Step 3: Cross multiply
    13,133,675.90x = 19,678,896.98 × 4,493,052.89
  4. Step 4: Simplify right side
    13,133,675.90x = 88,418,324,849,606.78
  5. Step 5: Solve for x
    x = 88,418,324,849,606.78/13,133,675.90
  6. Step 6: Final answer
    x = 6,732,184.16

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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.