Home / 12,411,350.40-18,617,025.60-8,584,975.20

Finding the Fourth Proportional to 12,411,350.40, 18,617,025.60 and 8,584,975.20

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Solution

The fourth proportional to 12,411,350.40, 18,617,025.60 and 8,584,975.20 is: 12,877,462.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,411,350.40 : 18,617,025.60 = 8,584,975.20 : x
  2. Step 2: Convert to fraction form
    12,411,350.40/18,617,025.60 = 8,584,975.20/x
  3. Step 3: Cross multiply
    12,411,350.40x = 18,617,025.60 × 8,584,975.20
  4. Step 4: Simplify right side
    12,411,350.40x = 159,826,703,073,765.12
  5. Step 5: Solve for x
    x = 159,826,703,073,765.12/12,411,350.40
  6. Step 6: Final answer
    x = 12,877,462.80

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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.