Home / 10,252,980.10-15,367,028.55-4,567,168.90

Finding the Fourth Proportional to 10,252,980.10, 15,367,028.55 and 4,567,168.90

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Solution

The fourth proportional to 10,252,980.10, 15,367,028.55 and 4,567,168.90 is: 6,845,211.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,252,980.10 : 15,367,028.55 = 4,567,168.90 : x
  2. Step 2: Convert to fraction form
    10,252,980.10/15,367,028.55 = 4,567,168.90/x
  3. Step 3: Cross multiply
    10,252,980.10x = 15,367,028.55 × 4,567,168.90
  4. Step 4: Simplify right side
    10,252,980.10x = 70,183,814,878,972.10
  5. Step 5: Solve for x
    x = 70,183,814,878,972.10/10,252,980.10
  6. Step 6: Final answer
    x = 6,845,211.26

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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.