Home / 13,116,877.36-19,677,837.90-5,029,222.23

Finding the Fourth Proportional to 13,116,877.36, 19,677,837.90 and 5,029,222.23

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Solution

The fourth proportional to 13,116,877.36, 19,677,837.90 and 5,029,222.23 is: 7,544,800.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,116,877.36 : 19,677,837.90 = 5,029,222.23 : x
  2. Step 2: Convert to fraction form
    13,116,877.36/19,677,837.90 = 5,029,222.23/x
  3. Step 3: Cross multiply
    13,116,877.36x = 19,677,837.90 × 5,029,222.23
  4. Step 4: Simplify right side
    13,116,877.36x = 98,964,219,823,876.11
  5. Step 5: Solve for x
    x = 98,964,219,823,876.11/13,116,877.36
  6. Step 6: Final answer
    x = 7,544,800.27

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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.