Home / 9,169,161.60-13,759,963.20-5,966,486.40

Finding the Fourth Proportional to 9,169,161.60, 13,759,963.20 and 5,966,486.40

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Solution

The fourth proportional to 9,169,161.60, 13,759,963.20 and 5,966,486.40 is: 8,953,777.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,169,161.60 : 13,759,963.20 = 5,966,486.40 : x
  2. Step 2: Convert to fraction form
    9,169,161.60/13,759,963.20 = 5,966,486.40/x
  3. Step 3: Cross multiply
    9,169,161.60x = 13,759,963.20 × 5,966,486.40
  4. Step 4: Simplify right side
    9,169,161.60x = 82,098,633,297,300.48
  5. Step 5: Solve for x
    x = 82,098,633,297,300.48/9,169,161.60
  6. Step 6: Final answer
    x = 8,953,777.55

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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.