Home / 10,780,622.94-14,877,182.64-5,885,844.90

Finding the Fourth Proportional to 10,780,622.94, 14,877,182.64 and 5,885,844.90

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Solution

The fourth proportional to 10,780,622.94, 14,877,182.64 and 5,885,844.90 is: 8,122,423.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,780,622.94 : 14,877,182.64 = 5,885,844.90 : x
  2. Step 2: Convert to fraction form
    10,780,622.94/14,877,182.64 = 5,885,844.90/x
  3. Step 3: Cross multiply
    10,780,622.94x = 14,877,182.64 × 5,885,844.90
  4. Step 4: Simplify right side
    10,780,622.94x = 87,564,789,568,012.55
  5. Step 5: Solve for x
    x = 87,564,789,568,012.55/10,780,622.94
  6. Step 6: Final answer
    x = 8,122,423.91

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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.