Home / 9,190,639.80-13,779,575.64-4,070,279.48

Finding the Fourth Proportional to 9,190,639.80, 13,779,575.64 and 4,070,279.48

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Solution

The fourth proportional to 9,190,639.80, 13,779,575.64 and 4,070,279.48 is: 6,102,591.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,190,639.80 : 13,779,575.64 = 4,070,279.48 : x
  2. Step 2: Convert to fraction form
    9,190,639.80/13,779,575.64 = 4,070,279.48/x
  3. Step 3: Cross multiply
    9,190,639.80x = 13,779,575.64 × 4,070,279.48
  4. Step 4: Simplify right side
    9,190,639.80x = 56,086,723,970,599.87
  5. Step 5: Solve for x
    x = 56,086,723,970,599.87/9,190,639.80
  6. Step 6: Final answer
    x = 6,102,591.90

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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.