Home / 5,080,005.42-7,008,597.69-3,013,438.04

Finding the Fourth Proportional to 5,080,005.42, 7,008,597.69 and 3,013,438.04

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Solution

The fourth proportional to 5,080,005.42, 7,008,597.69 and 3,013,438.04 is: 4,157,470.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,080,005.42 : 7,008,597.69 = 3,013,438.04 : x
  2. Step 2: Convert to fraction form
    5,080,005.42/7,008,597.69 = 3,013,438.04/x
  3. Step 3: Cross multiply
    5,080,005.42x = 7,008,597.69 × 3,013,438.04
  4. Step 4: Simplify right side
    5,080,005.42x = 21,119,974,886,102.13
  5. Step 5: Solve for x
    x = 21,119,974,886,102.13/5,080,005.42
  6. Step 6: Final answer
    x = 4,157,470.94

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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.