Home / 8,850,778.84-12,213,065.28-4,983,200.56

Finding the Fourth Proportional to 8,850,778.84, 12,213,065.28 and 4,983,200.56

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Solution

The fourth proportional to 8,850,778.84, 12,213,065.28 and 4,983,200.56 is: 6,876,248.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,850,778.84 : 12,213,065.28 = 4,983,200.56 : x
  2. Step 2: Convert to fraction form
    8,850,778.84/12,213,065.28 = 4,983,200.56/x
  3. Step 3: Cross multiply
    8,850,778.84x = 12,213,065.28 × 4,983,200.56
  4. Step 4: Simplify right side
    8,850,778.84x = 60,860,153,742,612.55
  5. Step 5: Solve for x
    x = 60,860,153,742,612.55/8,850,778.84
  6. Step 6: Final answer
    x = 6,876,248.39

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1.5x scale

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.