Home / 8,911,090.83-13,364,495.98-4,114,171.20

Finding the Fourth Proportional to 8,911,090.83, 13,364,495.98 and 4,114,171.20

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Solution

The fourth proportional to 8,911,090.83, 13,364,495.98 and 4,114,171.20 is: 6,170,268.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,911,090.83 : 13,364,495.98 = 4,114,171.20 : x
  2. Step 2: Convert to fraction form
    8,911,090.83/13,364,495.98 = 4,114,171.20/x
  3. Step 3: Cross multiply
    8,911,090.83x = 13,364,495.98 × 4,114,171.20
  4. Step 4: Simplify right side
    8,911,090.83x = 54,983,824,503,263.20
  5. Step 5: Solve for x
    x = 54,983,824,503,263.20/8,911,090.83
  6. Step 6: Final answer
    x = 6,170,268.66

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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.