Home / 14,022,390.60-21,035,910.46-4,922,126.92

Finding the Fourth Proportional to 14,022,390.60, 21,035,910.46 and 4,922,126.92

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Solution

The fourth proportional to 14,022,390.60, 21,035,910.46 and 4,922,126.92 is: 7,384,006.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,022,390.60 : 21,035,910.46 = 4,922,126.92 : x
  2. Step 2: Convert to fraction form
    14,022,390.60/21,035,910.46 = 4,922,126.92/x
  3. Step 3: Cross multiply
    14,022,390.60x = 21,035,910.46 × 4,922,126.92
  4. Step 4: Simplify right side
    14,022,390.60x = 103,541,421,161,875.59
  5. Step 5: Solve for x
    x = 103,541,421,161,875.59/14,022,390.60
  6. Step 6: Final answer
    x = 7,384,006.34

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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.