Home / 14,274,043.64-19,698,200.15-7,747,674.45

Finding the Fourth Proportional to 14,274,043.64, 19,698,200.15 and 7,747,674.45

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Solution

The fourth proportional to 14,274,043.64, 19,698,200.15 and 7,747,674.45 is: 10,691,801.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,274,043.64 : 19,698,200.15 = 7,747,674.45 : x
  2. Step 2: Convert to fraction form
    14,274,043.64/19,698,200.15 = 7,747,674.45/x
  3. Step 3: Cross multiply
    14,274,043.64x = 19,698,200.15 × 7,747,674.45
  4. Step 4: Simplify right side
    14,274,043.64x = 152,615,242,013,141.16
  5. Step 5: Solve for x
    x = 152,615,242,013,141.16/14,274,043.64
  6. Step 6: Final answer
    x = 10,691,801.56

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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.