Home / 8,984,809.40-13,477,214.10-8,014,364.60

Finding the Fourth Proportional to 8,984,809.40, 13,477,214.10 and 8,014,364.60

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Solution

The fourth proportional to 8,984,809.40, 13,477,214.10 and 8,014,364.60 is: 12,021,546.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,984,809.40 : 13,477,214.10 = 8,014,364.60 : x
  2. Step 2: Convert to fraction form
    8,984,809.40/13,477,214.10 = 8,014,364.60/x
  3. Step 3: Cross multiply
    8,984,809.40x = 13,477,214.10 × 8,014,364.60
  4. Step 4: Simplify right side
    8,984,809.40x = 108,011,307,589,660.86
  5. Step 5: Solve for x
    x = 108,011,307,589,660.86/8,984,809.40
  6. Step 6: Final answer
    x = 12,021,546.90

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1.5x scale

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.