Home / 14,187,913.60-21,284,980.80-4,601,660.80

Finding the Fourth Proportional to 14,187,913.60, 21,284,980.80 and 4,601,660.80

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Solution

The fourth proportional to 14,187,913.60, 21,284,980.80 and 4,601,660.80 is: 6,903,500.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,187,913.60 : 21,284,980.80 = 4,601,660.80 : x
  2. Step 2: Convert to fraction form
    14,187,913.60/21,284,980.80 = 4,601,660.80/x
  3. Step 3: Cross multiply
    14,187,913.60x = 21,284,980.80 × 4,601,660.80
  4. Step 4: Simplify right side
    14,187,913.60x = 97,946,261,776,112.64
  5. Step 5: Solve for x
    x = 97,946,261,776,112.64/14,187,913.60
  6. Step 6: Final answer
    x = 6,903,500.02

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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.