Home / 14,014,912.60-21,022,368.90-8,606,024.20

Finding the Fourth Proportional to 14,014,912.60, 21,022,368.90 and 8,606,024.20

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Solution

The fourth proportional to 14,014,912.60, 21,022,368.90 and 8,606,024.20 is: 12,909,036.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,014,912.60 : 21,022,368.90 = 8,606,024.20 : x
  2. Step 2: Convert to fraction form
    14,014,912.60/21,022,368.90 = 8,606,024.20/x
  3. Step 3: Cross multiply
    14,014,912.60x = 21,022,368.90 × 8,606,024.20
  4. Step 4: Simplify right side
    14,014,912.60x = 180,919,015,494,727.34
  5. Step 5: Solve for x
    x = 180,919,015,494,727.34/14,014,912.60
  6. Step 6: Final answer
    x = 12,909,036.30

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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.