Home / 8,860,701-12,227,773.86-4,786,320

Finding the Fourth Proportional to 8,860,701, 12,227,773.86 and 4,786,320

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Solution

The fourth proportional to 8,860,701, 12,227,773.86 and 4,786,320 is: 6,605,125.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,860,701 : 12,227,773.86 = 4,786,320 : x
  2. Step 2: Convert to fraction form
    8,860,701/12,227,773.86 = 4,786,320/x
  3. Step 3: Cross multiply
    8,860,701x = 12,227,773.86 × 4,786,320
  4. Step 4: Simplify right side
    8,860,701x = 58,526,038,581,595.20
  5. Step 5: Solve for x
    x = 58,526,038,581,595.20/8,860,701
  6. Step 6: Final answer
    x = 6,605,125.10

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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.