Home / 10,750,018.64-14,835,022.92-5,921,122.64

Finding the Fourth Proportional to 10,750,018.64, 14,835,022.92 and 5,921,122.64

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Solution

The fourth proportional to 10,750,018.64, 14,835,022.92 and 5,921,122.64 is: 8,171,147.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,750,018.64 : 14,835,022.92 = 5,921,122.64 : x
  2. Step 2: Convert to fraction form
    10,750,018.64/14,835,022.92 = 5,921,122.64/x
  3. Step 3: Cross multiply
    10,750,018.64x = 14,835,022.92 × 5,921,122.64
  4. Step 4: Simplify right side
    10,750,018.64x = 87,839,990,076,530.91
  5. Step 5: Solve for x
    x = 87,839,990,076,530.91/10,750,018.64
  6. Step 6: Final answer
    x = 8,171,147.70

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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.