Home / 14,863,720.40-22,296,228.60-4,080,741.20

Finding the Fourth Proportional to 14,863,720.40, 22,296,228.60 and 4,080,741.20

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Solution

The fourth proportional to 14,863,720.40, 22,296,228.60 and 4,080,741.20 is: 6,121,289.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,863,720.40 : 22,296,228.60 = 4,080,741.20 : x
  2. Step 2: Convert to fraction form
    14,863,720.40/22,296,228.60 = 4,080,741.20/x
  3. Step 3: Cross multiply
    14,863,720.40x = 22,296,228.60 × 4,080,741.20
  4. Step 4: Simplify right side
    14,863,720.40x = 90,985,138,652,638.33
  5. Step 5: Solve for x
    x = 90,985,138,652,638.33/14,863,720.40
  6. Step 6: Final answer
    x = 6,121,289.70

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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.