Home / 13,114,200.60-19,671,300.90-8,331,231.60

Finding the Fourth Proportional to 13,114,200.60, 19,671,300.90 and 8,331,231.60

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Solution

The fourth proportional to 13,114,200.60, 19,671,300.90 and 8,331,231.60 is: 12,496,847.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,114,200.60 : 19,671,300.90 = 8,331,231.60 : x
  2. Step 2: Convert to fraction form
    13,114,200.60/19,671,300.90 = 8,331,231.60/x
  3. Step 3: Cross multiply
    13,114,200.60x = 19,671,300.90 × 8,331,231.60
  4. Step 4: Simplify right side
    13,114,200.60x = 163,886,163,671,188.41
  5. Step 5: Solve for x
    x = 163,886,163,671,188.41/13,114,200.60
  6. Step 6: Final answer
    x = 12,496,847.40

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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.