Home / 4,995,985.20-7,496,967.56-4,589,432.88

Finding the Fourth Proportional to 4,995,985.20, 7,496,967.56 and 4,589,432.88

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Solution

The fourth proportional to 4,995,985.20, 7,496,967.56 and 4,589,432.88 is: 6,886,895.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,995,985.20 : 7,496,967.56 = 4,589,432.88 : x
  2. Step 2: Convert to fraction form
    4,995,985.20/7,496,967.56 = 4,589,432.88/x
  3. Step 3: Cross multiply
    4,995,985.20x = 7,496,967.56 × 4,589,432.88
  4. Step 4: Simplify right side
    4,995,985.20x = 34,406,829,420,157.37
  5. Step 5: Solve for x
    x = 34,406,829,420,157.37/4,995,985.20
  6. Step 6: Final answer
    x = 6,886,895.79

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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.