Home / 10,780,623.94-14,877,184.02-5,885,845.90

Finding the Fourth Proportional to 10,780,623.94, 14,877,184.02 and 5,885,845.90

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Solution

The fourth proportional to 10,780,623.94, 14,877,184.02 and 5,885,845.90 is: 8,122,425.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,780,623.94 : 14,877,184.02 = 5,885,845.90 : x
  2. Step 2: Convert to fraction form
    10,780,623.94/14,877,184.02 = 5,885,845.90/x
  3. Step 3: Cross multiply
    10,780,623.94x = 14,877,184.02 × 5,885,845.90
  4. Step 4: Simplify right side
    10,780,623.94x = 87,564,812,567,662.52
  5. Step 5: Solve for x
    x = 87,564,812,567,662.52/10,780,623.94
  6. Step 6: Final answer
    x = 8,122,425.29

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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.