Home / 10,892,590.20-16,338,885.30-7,300,078.20

Finding the Fourth Proportional to 10,892,590.20, 16,338,885.30 and 7,300,078.20

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Solution

The fourth proportional to 10,892,590.20, 16,338,885.30 and 7,300,078.20 is: 10,950,117.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,892,590.20 : 16,338,885.30 = 7,300,078.20 : x
  2. Step 2: Convert to fraction form
    10,892,590.20/16,338,885.30 = 7,300,078.20/x
  3. Step 3: Cross multiply
    10,892,590.20x = 16,338,885.30 × 7,300,078.20
  4. Step 4: Simplify right side
    10,892,590.20x = 119,275,140,390,830.47
  5. Step 5: Solve for x
    x = 119,275,140,390,830.47/10,892,590.20
  6. Step 6: Final answer
    x = 10,950,117.30

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Similar ratio
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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.