Home / 5,921,405.40-8,861,112.90-4,031,837.40

Finding the Fourth Proportional to 5,921,405.40, 8,861,112.90 and 4,031,837.40

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Solution

The fourth proportional to 5,921,405.40, 8,861,112.90 and 4,031,837.40 is: 6,033,460.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,921,405.40 : 8,861,112.90 = 4,031,837.40 : x
  2. Step 2: Convert to fraction form
    5,921,405.40/8,861,112.90 = 4,031,837.40/x
  3. Step 3: Cross multiply
    5,921,405.40x = 8,861,112.90 × 4,031,837.40
  4. Step 4: Simplify right side
    5,921,405.40x = 35,726,566,395,842.46
  5. Step 5: Solve for x
    x = 35,726,566,395,842.46/5,921,405.40
  6. Step 6: Final answer
    x = 6,033,460.64

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.