Home / 7,646,432.28-10,552,375.72-4,208,993.16

Finding the Fourth Proportional to 7,646,432.28, 10,552,375.72 and 4,208,993.16

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Solution

The fourth proportional to 7,646,432.28, 10,552,375.72 and 4,208,993.16 is: 5,808,575.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,646,432.28 : 10,552,375.72 = 4,208,993.16 : x
  2. Step 2: Convert to fraction form
    7,646,432.28/10,552,375.72 = 4,208,993.16/x
  3. Step 3: Cross multiply
    7,646,432.28x = 10,552,375.72 × 4,208,993.16
  4. Step 4: Simplify right side
    7,646,432.28x = 44,414,877,227,230.08
  5. Step 5: Solve for x
    x = 44,414,877,227,230.08/7,646,432.28
  6. Step 6: Final answer
    x = 5,808,575.24

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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.