Home / 9,807,740.52-13,534,470.73-5,677,946.40

Finding the Fourth Proportional to 9,807,740.52, 13,534,470.73 and 5,677,946.40

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Solution

The fourth proportional to 9,807,740.52, 13,534,470.73 and 5,677,946.40 is: 7,835,443.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,807,740.52 : 13,534,470.73 = 5,677,946.40 : x
  2. Step 2: Convert to fraction form
    9,807,740.52/13,534,470.73 = 5,677,946.40/x
  3. Step 3: Cross multiply
    9,807,740.52x = 13,534,470.73 × 5,677,946.40
  4. Step 4: Simplify right side
    9,807,740.52x = 76,847,999,415,160.56
  5. Step 5: Solve for x
    x = 76,847,999,415,160.56/9,807,740.52
  6. Step 6: Final answer
    x = 7,835,443.78

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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.