Home / 14,526,832.80-21,787,916.40-4,427,104.80

Finding the Fourth Proportional to 14,526,832.80, 21,787,916.40 and 4,427,104.80

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Solution

The fourth proportional to 14,526,832.80, 21,787,916.40 and 4,427,104.80 is: 6,639,946.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,526,832.80 : 21,787,916.40 = 4,427,104.80 : x
  2. Step 2: Convert to fraction form
    14,526,832.80/21,787,916.40 = 4,427,104.80/x
  3. Step 3: Cross multiply
    14,526,832.80x = 21,787,916.40 × 4,427,104.80
  4. Step 4: Simplify right side
    14,526,832.80x = 96,457,389,276,438.70
  5. Step 5: Solve for x
    x = 96,457,389,276,438.70/14,526,832.80
  6. Step 6: Final answer
    x = 6,639,946.27

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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.