Home / 10,174,560.84-14,040,734.40-5,590,783.80

Finding the Fourth Proportional to 10,174,560.84, 14,040,734.40 and 5,590,783.80

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Solution

The fourth proportional to 10,174,560.84, 14,040,734.40 and 5,590,783.80 is: 7,715,193.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,174,560.84 : 14,040,734.40 = 5,590,783.80 : x
  2. Step 2: Convert to fraction form
    10,174,560.84/14,040,734.40 = 5,590,783.80/x
  3. Step 3: Cross multiply
    10,174,560.84x = 14,040,734.40 × 5,590,783.80
  4. Step 4: Simplify right side
    10,174,560.84x = 78,498,710,423,622.72
  5. Step 5: Solve for x
    x = 78,498,710,423,622.72/10,174,560.84
  6. Step 6: Final answer
    x = 7,715,193.97

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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.