Home / 5,892,325.81-8,126,803.05-3,828,006.51

Finding the Fourth Proportional to 5,892,325.81, 8,126,803.05 and 3,828,006.51

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Solution

The fourth proportional to 5,892,325.81, 8,126,803.05 and 3,828,006.51 is: 5,279,656.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,892,325.81 : 8,126,803.05 = 3,828,006.51 : x
  2. Step 2: Convert to fraction form
    5,892,325.81/8,126,803.05 = 3,828,006.51/x
  3. Step 3: Cross multiply
    5,892,325.81x = 8,126,803.05 × 3,828,006.51
  4. Step 4: Simplify right side
    5,892,325.81x = 31,109,454,980,887.85
  5. Step 5: Solve for x
    x = 31,109,454,980,887.85/5,892,325.81
  6. Step 6: Final answer
    x = 5,279,656.28

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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.