Home / 10,149,164.04-15,219,953.10-4,081,847.88

Finding the Fourth Proportional to 10,149,164.04, 15,219,953.10 and 4,081,847.88

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Solution

The fourth proportional to 10,149,164.04, 15,219,953.10 and 4,081,847.88 is: 6,121,246.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,149,164.04 : 15,219,953.10 = 4,081,847.88 : x
  2. Step 2: Convert to fraction form
    10,149,164.04/15,219,953.10 = 4,081,847.88/x
  3. Step 3: Cross multiply
    10,149,164.04x = 15,219,953.10 × 4,081,847.88
  4. Step 4: Simplify right side
    10,149,164.04x = 62,125,533,294,934.42
  5. Step 5: Solve for x
    x = 62,125,533,294,934.42/10,149,164.04
  6. Step 6: Final answer
    x = 6,121,246.35

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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.