Home / 10,296,243.52-14,208,817.80-5,712,553.96

Finding the Fourth Proportional to 10,296,243.52, 14,208,817.80 and 5,712,553.96

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Solution

The fourth proportional to 10,296,243.52, 14,208,817.80 and 5,712,553.96 is: 7,883,325.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,296,243.52 : 14,208,817.80 = 5,712,553.96 : x
  2. Step 2: Convert to fraction form
    10,296,243.52/14,208,817.80 = 5,712,553.96/x
  3. Step 3: Cross multiply
    10,296,243.52x = 14,208,817.80 × 5,712,553.96
  4. Step 4: Simplify right side
    10,296,243.52x = 81,168,638,376,208.52
  5. Step 5: Solve for x
    x = 81,168,638,376,208.52/10,296,243.52
  6. Step 6: Final answer
    x = 7,883,325.43

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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.