Home / 7,315,053.17-10,095,105.72-4,051,867.54

Finding the Fourth Proportional to 7,315,053.17, 10,095,105.72 and 4,051,867.54

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Solution

The fourth proportional to 7,315,053.17, 10,095,105.72 and 4,051,867.54 is: 5,591,761.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,315,053.17 : 10,095,105.72 = 4,051,867.54 : x
  2. Step 2: Convert to fraction form
    7,315,053.17/10,095,105.72 = 4,051,867.54/x
  3. Step 3: Cross multiply
    7,315,053.17x = 10,095,105.72 × 4,051,867.54
  4. Step 4: Simplify right side
    7,315,053.17x = 40,904,031,199,873.48
  5. Step 5: Solve for x
    x = 40,904,031,199,873.48/7,315,053.17
  6. Step 6: Final answer
    x = 5,591,761.30

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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.