Home / 8,860,929.92-12,228,094.20-4,786,548.92

Finding the Fourth Proportional to 8,860,929.92, 12,228,094.20 and 4,786,548.92

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Solution

The fourth proportional to 8,860,929.92, 12,228,094.20 and 4,786,548.92 is: 6,605,443.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,860,929.92 : 12,228,094.20 = 4,786,548.92 : x
  2. Step 2: Convert to fraction form
    8,860,929.92/12,228,094.20 = 4,786,548.92/x
  3. Step 3: Cross multiply
    8,860,929.92x = 12,228,094.20 × 4,786,548.92
  4. Step 4: Simplify right side
    8,860,929.92x = 58,530,371,086,668.26
  5. Step 5: Solve for x
    x = 58,530,371,086,668.26/8,860,929.92
  6. Step 6: Final answer
    x = 6,605,443.40

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.