Home / 8,964,420.84-12,370,886.19-4,890,039.84

Finding the Fourth Proportional to 8,964,420.84, 12,370,886.19 and 4,890,039.84

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Solution

The fourth proportional to 8,964,420.84, 12,370,886.19 and 4,890,039.84 is: 6,748,247.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,964,420.84 : 12,370,886.19 = 4,890,039.84 : x
  2. Step 2: Convert to fraction form
    8,964,420.84/12,370,886.19 = 4,890,039.84/x
  3. Step 3: Cross multiply
    8,964,420.84x = 12,370,886.19 × 4,890,039.84
  4. Step 4: Simplify right side
    8,964,420.84x = 60,494,126,325,205.80
  5. Step 5: Solve for x
    x = 60,494,126,325,205.80/8,964,420.84
  6. Step 6: Final answer
    x = 6,748,247.03

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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.