Home / 14,472,004.60-21,708,006.90-7,669,559.80

Finding the Fourth Proportional to 14,472,004.60, 21,708,006.90 and 7,669,559.80

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Solution

The fourth proportional to 14,472,004.60, 21,708,006.90 and 7,669,559.80 is: 11,504,339.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,472,004.60 : 21,708,006.90 = 7,669,559.80 : x
  2. Step 2: Convert to fraction form
    14,472,004.60/21,708,006.90 = 7,669,559.80/x
  3. Step 3: Cross multiply
    14,472,004.60x = 21,708,006.90 × 7,669,559.80
  4. Step 4: Simplify right side
    14,472,004.60x = 166,490,857,058,362.59
  5. Step 5: Solve for x
    x = 166,490,857,058,362.59/14,472,004.60
  6. Step 6: Final answer
    x = 11,504,339.70

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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.