Home / 10,144,064.70-13,999,345.83-5,560,579.26

Finding the Fourth Proportional to 10,144,064.70, 13,999,345.83 and 5,560,579.26

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Solution

The fourth proportional to 10,144,064.70, 13,999,345.83 and 5,560,579.26 is: 7,673,893.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,144,064.70 : 13,999,345.83 = 5,560,579.26 : x
  2. Step 2: Convert to fraction form
    10,144,064.70/13,999,345.83 = 5,560,579.26/x
  3. Step 3: Cross multiply
    10,144,064.70x = 13,999,345.83 × 5,560,579.26
  4. Step 4: Simplify right side
    10,144,064.70x = 77,844,472,075,865.48
  5. Step 5: Solve for x
    x = 77,844,472,075,865.48/10,144,064.70
  6. Step 6: Final answer
    x = 7,673,893.49

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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.