Home / 8,860,470-12,227,453.46-4,786,089

Finding the Fourth Proportional to 8,860,470, 12,227,453.46 and 4,786,089

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Solution

The fourth proportional to 8,860,470, 12,227,453.46 and 4,786,089 is: 6,604,805.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,860,470 : 12,227,453.46 = 4,786,089 : x
  2. Step 2: Convert to fraction form
    8,860,470/12,227,453.46 = 4,786,089/x
  3. Step 3: Cross multiply
    8,860,470x = 12,227,453.46 × 4,786,089
  4. Step 4: Simplify right side
    8,860,470x = 58,521,680,502,917.95
  5. Step 5: Solve for x
    x = 58,521,680,502,917.95/8,860,470
  6. Step 6: Final answer
    x = 6,604,805.45

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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.