Home / 14,060,709.74-21,086,703.27-4,960,679.30

Finding the Fourth Proportional to 14,060,709.74, 21,086,703.27 and 4,960,679.30

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Solution

The fourth proportional to 14,060,709.74, 21,086,703.27 and 4,960,679.30 is: 7,439,480.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,060,709.74 : 21,086,703.27 = 4,960,679.30 : x
  2. Step 2: Convert to fraction form
    14,060,709.74/21,086,703.27 = 4,960,679.30/x
  3. Step 3: Cross multiply
    14,060,709.74x = 21,086,703.27 × 4,960,679.30
  4. Step 4: Simplify right side
    14,060,709.74x = 104,604,372,416,731.31
  5. Step 5: Solve for x
    x = 104,604,372,416,731.31/14,060,709.74
  6. Step 6: Final answer
    x = 7,439,480.25

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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.