Home / 10,780,611.94-14,877,167.45-5,885,833.88

Finding the Fourth Proportional to 10,780,611.94, 14,877,167.45 and 5,885,833.88

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Solution

The fourth proportional to 10,780,611.94, 14,877,167.45 and 5,885,833.88 is: 8,122,408.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,780,611.94 : 14,877,167.45 = 5,885,833.88 : x
  2. Step 2: Convert to fraction form
    10,780,611.94/14,877,167.45 = 5,885,833.88/x
  3. Step 3: Cross multiply
    10,780,611.94x = 14,877,167.45 × 5,885,833.88
  4. Step 4: Simplify right side
    10,780,611.94x = 87,564,536,206,164.20
  5. Step 5: Solve for x
    x = 87,564,536,206,164.20/10,780,611.94
  6. Step 6: Final answer
    x = 8,122,408.70

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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.