Home / 9,878,217.45-13,634,057.75-6,011,983.77

Finding the Fourth Proportional to 9,878,217.45, 13,634,057.75 and 6,011,983.77

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Solution

The fourth proportional to 9,878,217.45, 13,634,057.75 and 6,011,983.77 is: 8,297,826.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,878,217.45 : 13,634,057.75 = 6,011,983.77 : x
  2. Step 2: Convert to fraction form
    9,878,217.45/13,634,057.75 = 6,011,983.77/x
  3. Step 3: Cross multiply
    9,878,217.45x = 13,634,057.75 × 6,011,983.77
  4. Step 4: Simplify right side
    9,878,217.45x = 81,967,733,882,182.78
  5. Step 5: Solve for x
    x = 81,967,733,882,182.78/9,878,217.45
  6. Step 6: Final answer
    x = 8,297,826.43

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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.