Home / 14,228,991.17-21,340,292.37-6,545,256.45

Finding the Fourth Proportional to 14,228,991.17, 21,340,292.37 and 6,545,256.45

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Solution

The fourth proportional to 14,228,991.17, 21,340,292.37 and 6,545,256.45 is: 9,816,415.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,228,991.17 : 21,340,292.37 = 6,545,256.45 : x
  2. Step 2: Convert to fraction form
    14,228,991.17/21,340,292.37 = 6,545,256.45/x
  3. Step 3: Cross multiply
    14,228,991.17x = 21,340,292.37 × 6,545,256.45
  4. Step 4: Simplify right side
    14,228,991.17x = 139,677,686,175,057.48
  5. Step 5: Solve for x
    x = 139,677,686,175,057.48/14,228,991.17
  6. Step 6: Final answer
    x = 9,816,415.27

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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.