Home / 9,369,703.49-12,929,654.31-5,183,138.60

Finding the Fourth Proportional to 9,369,703.49, 12,929,654.31 and 5,183,138.60

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Solution

The fourth proportional to 9,369,703.49, 12,929,654.31 and 5,183,138.60 is: 7,152,434.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,369,703.49 : 12,929,654.31 = 5,183,138.60 : x
  2. Step 2: Convert to fraction form
    9,369,703.49/12,929,654.31 = 5,183,138.60/x
  3. Step 3: Cross multiply
    9,369,703.49x = 12,929,654.31 × 5,183,138.60
  4. Step 4: Simplify right side
    9,369,703.49x = 67,016,190,332,373.69
  5. Step 5: Solve for x
    x = 67,016,190,332,373.69/9,369,703.49
  6. Step 6: Final answer
    x = 7,152,434.49

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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.