Home / 8,053,660.32-11,114,053.08-4,431,988.32

Finding the Fourth Proportional to 8,053,660.32, 11,114,053.08 and 4,431,988.32

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Solution

The fourth proportional to 8,053,660.32, 11,114,053.08 and 4,431,988.32 is: 6,116,144.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,053,660.32 : 11,114,053.08 = 4,431,988.32 : x
  2. Step 2: Convert to fraction form
    8,053,660.32/11,114,053.08 = 4,431,988.32/x
  3. Step 3: Cross multiply
    8,053,660.32x = 11,114,053.08 × 4,431,988.32
  4. Step 4: Simplify right side
    8,053,660.32x = 49,257,353,438,420.03
  5. Step 5: Solve for x
    x = 49,257,353,438,420.03/8,053,660.32
  6. Step 6: Final answer
    x = 6,116,144.89

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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.