Home / 14,810,710.14-20,443,125.06-8,617,213.62

Finding the Fourth Proportional to 14,810,710.14, 20,443,125.06 and 8,617,213.62

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Solution

The fourth proportional to 14,810,710.14, 20,443,125.06 and 8,617,213.62 is: 11,894,282.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,810,710.14 : 20,443,125.06 = 8,617,213.62 : x
  2. Step 2: Convert to fraction form
    14,810,710.14/20,443,125.06 = 8,617,213.62/x
  3. Step 3: Cross multiply
    14,810,710.14x = 20,443,125.06 × 8,617,213.62
  4. Step 4: Simplify right side
    14,810,710.14x = 176,162,775,702,395.28
  5. Step 5: Solve for x
    x = 176,162,775,702,395.28/14,810,710.14
  6. Step 6: Final answer
    x = 11,894,282.86

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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.