Home / 8,860,810.60-13,291,215.90-6,708,474.55

Finding the Fourth Proportional to 8,860,810.60, 13,291,215.90 and 6,708,474.55

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Solution

The fourth proportional to 8,860,810.60, 13,291,215.90 and 6,708,474.55 is: 10,062,711.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,860,810.60 : 13,291,215.90 = 6,708,474.55 : x
  2. Step 2: Convert to fraction form
    8,860,810.60/13,291,215.90 = 6,708,474.55/x
  3. Step 3: Cross multiply
    8,860,810.60x = 13,291,215.90 × 6,708,474.55
  4. Step 4: Simplify right side
    8,860,810.60x = 89,163,783,603,705.34
  5. Step 5: Solve for x
    x = 89,163,783,603,705.34/8,860,810.60
  6. Step 6: Final answer
    x = 10,062,711.83

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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.