Home / 14,060,703.24-21,086,693.52-4,960,672.80

Finding the Fourth Proportional to 14,060,703.24, 21,086,693.52 and 4,960,672.80

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Solution

The fourth proportional to 14,060,703.24, 21,086,693.52 and 4,960,672.80 is: 7,439,470.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,060,703.24 : 21,086,693.52 = 4,960,672.80 : x
  2. Step 2: Convert to fraction form
    14,060,703.24/21,086,693.52 = 4,960,672.80/x
  3. Step 3: Cross multiply
    14,060,703.24x = 21,086,693.52 × 4,960,672.80
  4. Step 4: Simplify right side
    14,060,703.24x = 104,604,186,986,600.25
  5. Step 5: Solve for x
    x = 104,604,186,986,600.25/14,060,703.24
  6. Step 6: Final answer
    x = 7,439,470.50

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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.