Home / 10,857,379.60-16,275,701.40-4,032,125.20

Finding the Fourth Proportional to 10,857,379.60, 16,275,701.40 and 4,032,125.20

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Solution

The fourth proportional to 10,857,379.60, 16,275,701.40 and 4,032,125.20 is: 6,044,337.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,857,379.60 : 16,275,701.40 = 4,032,125.20 : x
  2. Step 2: Convert to fraction form
    10,857,379.60/16,275,701.40 = 4,032,125.20/x
  3. Step 3: Cross multiply
    10,857,379.60x = 16,275,701.40 × 4,032,125.20
  4. Step 4: Simplify right side
    10,857,379.60x = 65,625,665,762,615.28
  5. Step 5: Solve for x
    x = 65,625,665,762,615.28/10,857,379.60
  6. Step 6: Final answer
    x = 6,044,337.42

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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.