Home / 14,124,507.29-21,186,957.77-4,027,128.29

Finding the Fourth Proportional to 14,124,507.29, 21,186,957.77 and 4,027,128.29

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Solution

The fourth proportional to 14,124,507.29, 21,186,957.77 and 4,027,128.29 is: 6,040,748.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,124,507.29 : 21,186,957.77 = 4,027,128.29 : x
  2. Step 2: Convert to fraction form
    14,124,507.29/21,186,957.77 = 4,027,128.29/x
  3. Step 3: Cross multiply
    14,124,507.29x = 21,186,957.77 × 4,027,128.29
  4. Step 4: Simplify right side
    14,124,507.29x = 85,322,596,994,466.67
  5. Step 5: Solve for x
    x = 85,322,596,994,466.67/14,124,507.29
  6. Step 6: Final answer
    x = 6,040,748.55

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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.