Home / 10,332,415.58-14,258,729.38-5,686,200.64

Finding the Fourth Proportional to 10,332,415.58, 14,258,729.38 and 5,686,200.64

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Solution

The fourth proportional to 10,332,415.58, 14,258,729.38 and 5,686,200.64 is: 7,846,954.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,332,415.58 : 14,258,729.38 = 5,686,200.64 : x
  2. Step 2: Convert to fraction form
    10,332,415.58/14,258,729.38 = 5,686,200.64/x
  3. Step 3: Cross multiply
    10,332,415.58x = 14,258,729.38 × 5,686,200.64
  4. Step 4: Simplify right side
    10,332,415.58x = 81,077,996,126,142.80
  5. Step 5: Solve for x
    x = 81,077,996,126,142.80/10,332,415.58
  6. Step 6: Final answer
    x = 7,846,954.62

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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.