Home / 7,657,305.05-10,567,151.84-4,219,669.10

Finding the Fourth Proportional to 7,657,305.05, 10,567,151.84 and 4,219,669.10

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Solution

The fourth proportional to 7,657,305.05, 10,567,151.84 and 4,219,669.10 is: 5,823,182.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,657,305.05 : 10,567,151.84 = 4,219,669.10 : x
  2. Step 2: Convert to fraction form
    7,657,305.05/10,567,151.84 = 4,219,669.10/x
  3. Step 3: Cross multiply
    7,657,305.05x = 10,567,151.84 × 4,219,669.10
  4. Step 4: Simplify right side
    7,657,305.05x = 44,589,884,131,223.20
  5. Step 5: Solve for x
    x = 44,589,884,131,223.20/7,657,305.05
  6. Step 6: Final answer
    x = 5,823,182.42

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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.