Home / 8,644,431.96-11,928,995.10-4,776,872.76

Finding the Fourth Proportional to 8,644,431.96, 11,928,995.10 and 4,776,872.76

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Solution

The fourth proportional to 8,644,431.96, 11,928,995.10 and 4,776,872.76 is: 6,591,907.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,644,431.96 : 11,928,995.10 = 4,776,872.76 : x
  2. Step 2: Convert to fraction form
    8,644,431.96/11,928,995.10 = 4,776,872.76/x
  3. Step 3: Cross multiply
    8,644,431.96x = 11,928,995.10 × 4,776,872.76
  4. Step 4: Simplify right side
    8,644,431.96x = 56,983,291,747,363.47
  5. Step 5: Solve for x
    x = 56,983,291,747,363.47/8,644,431.96
  6. Step 6: Final answer
    x = 6,591,907.02

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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.