Home / 14,187,191.70-21,283,776.87-4,601,822.90

Finding the Fourth Proportional to 14,187,191.70, 21,283,776.87 and 4,601,822.90

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Solution

The fourth proportional to 14,187,191.70, 21,283,776.87 and 4,601,822.90 is: 6,903,703.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,187,191.70 : 21,283,776.87 = 4,601,822.90 : x
  2. Step 2: Convert to fraction form
    14,187,191.70/21,283,776.87 = 4,601,822.90/x
  3. Step 3: Cross multiply
    14,187,191.70x = 21,283,776.87 × 4,601,822.90
  4. Step 4: Simplify right side
    14,187,191.70x = 97,944,171,798,856.33
  5. Step 5: Solve for x
    x = 97,944,171,798,856.33/14,187,191.70
  6. Step 6: Final answer
    x = 6,903,703.98

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.