Home / 14,092,505.80-21,133,573.68-4,868,131.64

Finding the Fourth Proportional to 14,092,505.80, 21,133,573.68 and 4,868,131.64

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Solution

The fourth proportional to 14,092,505.80, 21,133,573.68 and 4,868,131.64 is: 7,300,406.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,092,505.80 : 21,133,573.68 = 4,868,131.64 : x
  2. Step 2: Convert to fraction form
    14,092,505.80/21,133,573.68 = 4,868,131.64/x
  3. Step 3: Cross multiply
    14,092,505.80x = 21,133,573.68 × 4,868,131.64
  4. Step 4: Simplify right side
    14,092,505.80x = 102,881,018,610,466.86
  5. Step 5: Solve for x
    x = 102,881,018,610,466.86/14,092,505.80
  6. Step 6: Final answer
    x = 7,300,406.34

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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.