Home / 12,411,602.40-18,617,403.60-3,313,682.40

Finding the Fourth Proportional to 12,411,602.40, 18,617,403.60 and 3,313,682.40

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Solution

The fourth proportional to 12,411,602.40, 18,617,403.60 and 3,313,682.40 is: 4,970,523.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,411,602.40 : 18,617,403.60 = 3,313,682.40 : x
  2. Step 2: Convert to fraction form
    12,411,602.40/18,617,403.60 = 3,313,682.40/x
  3. Step 3: Cross multiply
    12,411,602.40x = 18,617,403.60 × 3,313,682.40
  4. Step 4: Simplify right side
    12,411,602.40x = 61,692,162,643,016.64
  5. Step 5: Solve for x
    x = 61,692,162,643,016.64/12,411,602.40
  6. Step 6: Final answer
    x = 4,970,523.60

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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.