Home / 14,846,263.88-20,480,564.07-12,883,387.64

Finding the Fourth Proportional to 14,846,263.88, 20,480,564.07 and 12,883,387.64

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Solution

The fourth proportional to 14,846,263.88, 20,480,564.07 and 12,883,387.64 is: 17,772,757.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,846,263.88 : 20,480,564.07 = 12,883,387.64 : x
  2. Step 2: Convert to fraction form
    14,846,263.88/20,480,564.07 = 12,883,387.64/x
  3. Step 3: Cross multiply
    14,846,263.88x = 20,480,564.07 × 12,883,387.64
  4. Step 4: Simplify right side
    14,846,263.88x = 263,859,045,897,263.28
  5. Step 5: Solve for x
    x = 263,859,045,897,263.28/14,846,263.88
  6. Step 6: Final answer
    x = 17,772,757.38

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.