Home / 10,867,404.60-16,290,738.90-4,042,150.20

Finding the Fourth Proportional to 10,867,404.60, 16,290,738.90 and 4,042,150.20

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Solution

The fourth proportional to 10,867,404.60, 16,290,738.90 and 4,042,150.20 is: 6,059,368.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,867,404.60 : 16,290,738.90 = 4,042,150.20 : x
  2. Step 2: Convert to fraction form
    10,867,404.60/16,290,738.90 = 4,042,150.20/x
  3. Step 3: Cross multiply
    10,867,404.60x = 16,290,738.90 × 4,042,150.20
  4. Step 4: Simplify right side
    10,867,404.60x = 65,849,613,502,782.78
  5. Step 5: Solve for x
    x = 65,849,613,502,782.78/10,867,404.60
  6. Step 6: Final answer
    x = 6,059,368.90

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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.