Home / 11,475,794.32-15,836,596.14-6,319,143.58

Finding the Fourth Proportional to 11,475,794.32, 15,836,596.14 and 6,319,143.58

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Solution

The fourth proportional to 11,475,794.32, 15,836,596.14 and 6,319,143.58 is: 8,720,418.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,475,794.32 : 15,836,596.14 = 6,319,143.58 : x
  2. Step 2: Convert to fraction form
    11,475,794.32/15,836,596.14 = 6,319,143.58/x
  3. Step 3: Cross multiply
    11,475,794.32x = 15,836,596.14 × 6,319,143.58
  4. Step 4: Simplify right side
    11,475,794.32x = 100,073,724,827,133.78
  5. Step 5: Solve for x
    x = 100,073,724,827,133.78/11,475,794.32
  6. Step 6: Final answer
    x = 8,720,418.13

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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.