Home / 10,077,090.28-15,115,483.52-4,533,711.18

Finding the Fourth Proportional to 10,077,090.28, 15,115,483.52 and 4,533,711.18

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Solution

The fourth proportional to 10,077,090.28, 15,115,483.52 and 4,533,711.18 is: 6,800,498.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,077,090.28 : 15,115,483.52 = 4,533,711.18 : x
  2. Step 2: Convert to fraction form
    10,077,090.28/15,115,483.52 = 4,533,711.18/x
  3. Step 3: Cross multiply
    10,077,090.28x = 15,115,483.52 × 4,533,711.18
  4. Step 4: Simplify right side
    10,077,090.28x = 68,529,236,620,062.62
  5. Step 5: Solve for x
    x = 68,529,236,620,062.62/10,077,090.28
  6. Step 6: Final answer
    x = 6,800,498.43

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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.