Home / 13,032,023.60-19,548,035.40-8,260,864.40

Finding the Fourth Proportional to 13,032,023.60, 19,548,035.40 and 8,260,864.40

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Solution

The fourth proportional to 13,032,023.60, 19,548,035.40 and 8,260,864.40 is: 12,391,296.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,032,023.60 : 19,548,035.40 = 8,260,864.40 : x
  2. Step 2: Convert to fraction form
    13,032,023.60/19,548,035.40 = 8,260,864.40/x
  3. Step 3: Cross multiply
    13,032,023.60x = 19,548,035.40 × 8,260,864.40
  4. Step 4: Simplify right side
    13,032,023.60x = 161,483,669,725,799.75
  5. Step 5: Solve for x
    x = 161,483,669,725,799.75/13,032,023.60
  6. Step 6: Final answer
    x = 12,391,296.60

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Similar ratio
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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.