Home / 10,868,502.60-16,302,753.90-4,476,630.60

Finding the Fourth Proportional to 10,868,502.60, 16,302,753.90 and 4,476,630.60

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Solution

The fourth proportional to 10,868,502.60, 16,302,753.90 and 4,476,630.60 is: 6,714,945.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,868,502.60 : 16,302,753.90 = 4,476,630.60 : x
  2. Step 2: Convert to fraction form
    10,868,502.60/16,302,753.90 = 4,476,630.60/x
  3. Step 3: Cross multiply
    10,868,502.60x = 16,302,753.90 × 4,476,630.60
  4. Step 4: Simplify right side
    10,868,502.60x = 72,981,406,973,009.33
  5. Step 5: Solve for x
    x = 72,981,406,973,009.33/10,868,502.60
  6. Step 6: Final answer
    x = 6,714,945.90

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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.