Home / 9,917,594.24-13,685,529.45-5,565,839.87

Finding the Fourth Proportional to 9,917,594.24, 13,685,529.45 and 5,565,839.87

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Solution

The fourth proportional to 9,917,594.24, 13,685,529.45 and 5,565,839.87 is: 7,680,437.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,917,594.24 : 13,685,529.45 = 5,565,839.87 : x
  2. Step 2: Convert to fraction form
    9,917,594.24/13,685,529.45 = 5,565,839.87/x
  3. Step 3: Cross multiply
    9,917,594.24x = 13,685,529.45 × 5,565,839.87
  4. Step 4: Simplify right side
    9,917,594.24x = 76,171,465,509,954.89
  5. Step 5: Solve for x
    x = 76,171,465,509,954.89/9,917,594.24
  6. Step 6: Final answer
    x = 7,680,437.79

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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.