Home / 14,187,191.20-21,283,776.12-4,601,822.40

Finding the Fourth Proportional to 14,187,191.20, 21,283,776.12 and 4,601,822.40

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Solution

The fourth proportional to 14,187,191.20, 21,283,776.12 and 4,601,822.40 is: 6,903,703.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,187,191.20 : 21,283,776.12 = 4,601,822.40 : x
  2. Step 2: Convert to fraction form
    14,187,191.20/21,283,776.12 = 4,601,822.40/x
  3. Step 3: Cross multiply
    14,187,191.20x = 21,283,776.12 × 4,601,822.40
  4. Step 4: Simplify right side
    14,187,191.20x = 97,944,157,705,601.09
  5. Step 5: Solve for x
    x = 97,944,157,705,601.09/14,187,191.20
  6. Step 6: Final answer
    x = 6,903,703.23

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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.