Home / 14,048,967.60-21,062,953.80-7,666,426.80

Finding the Fourth Proportional to 14,048,967.60, 21,062,953.80 and 7,666,426.80

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Solution

The fourth proportional to 14,048,967.60, 21,062,953.80 and 7,666,426.80 is: 11,493,911.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,048,967.60 : 21,062,953.80 = 7,666,426.80 : x
  2. Step 2: Convert to fraction form
    14,048,967.60/21,062,953.80 = 7,666,426.80/x
  3. Step 3: Cross multiply
    14,048,967.60x = 21,062,953.80 × 7,666,426.80
  4. Step 4: Simplify right side
    14,048,967.60x = 161,477,593,499,481.84
  5. Step 5: Solve for x
    x = 161,477,593,499,481.84/14,048,967.60
  6. Step 6: Final answer
    x = 11,493,911.73

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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.