Home / 14,132,706.30-21,199,059.45-5,045,065.20

Finding the Fourth Proportional to 14,132,706.30, 21,199,059.45 and 5,045,065.20

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Solution

The fourth proportional to 14,132,706.30, 21,199,059.45 and 5,045,065.20 is: 7,567,597.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,132,706.30 : 21,199,059.45 = 5,045,065.20 : x
  2. Step 2: Convert to fraction form
    14,132,706.30/21,199,059.45 = 5,045,065.20/x
  3. Step 3: Cross multiply
    14,132,706.30x = 21,199,059.45 × 5,045,065.20
  4. Step 4: Simplify right side
    14,132,706.30x = 106,950,637,103,926.14
  5. Step 5: Solve for x
    x = 106,950,637,103,926.14/14,132,706.30
  6. Step 6: Final answer
    x = 7,567,597.80

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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.