Home / 8,860,447-12,227,421.72-4,786,066

Finding the Fourth Proportional to 8,860,447, 12,227,421.72 and 4,786,066

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Solution

The fourth proportional to 8,860,447, 12,227,421.72 and 4,786,066 is: 6,604,773.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,860,447 : 12,227,421.72 = 4,786,066 : x
  2. Step 2: Convert to fraction form
    8,860,447/12,227,421.72 = 4,786,066/x
  3. Step 3: Cross multiply
    8,860,447x = 12,227,421.72 × 4,786,066
  4. Step 4: Simplify right side
    8,860,447x = 58,521,247,361,753.52
  5. Step 5: Solve for x
    x = 58,521,247,361,753.52/8,860,447
  6. Step 6: Final answer
    x = 6,604,773.71

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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.