Home / 7,442,403.20-11,163,604.80-2,051,043.20

Finding the Fourth Proportional to 7,442,403.20, 11,163,604.80 and 2,051,043.20

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Solution

The fourth proportional to 7,442,403.20, 11,163,604.80 and 2,051,043.20 is: 3,076,564.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,442,403.20 : 11,163,604.80 = 2,051,043.20 : x
  2. Step 2: Convert to fraction form
    7,442,403.20/11,163,604.80 = 2,051,043.20/x
  3. Step 3: Cross multiply
    7,442,403.20x = 11,163,604.80 × 2,051,043.20
  4. Step 4: Simplify right side
    7,442,403.20x = 22,897,035,712,527.36
  5. Step 5: Solve for x
    x = 22,897,035,712,527.36/7,442,403.20
  6. Step 6: Final answer
    x = 3,076,564.80

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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.