Home / 12,441,742.40-18,662,613.60-3,466,294.40

Finding the Fourth Proportional to 12,441,742.40, 18,662,613.60 and 3,466,294.40

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Solution

The fourth proportional to 12,441,742.40, 18,662,613.60 and 3,466,294.40 is: 5,199,441.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,441,742.40 : 18,662,613.60 = 3,466,294.40 : x
  2. Step 2: Convert to fraction form
    12,441,742.40/18,662,613.60 = 3,466,294.40/x
  3. Step 3: Cross multiply
    12,441,742.40x = 18,662,613.60 × 3,466,294.40
  4. Step 4: Simplify right side
    12,441,742.40x = 64,690,113,011,043.84
  5. Step 5: Solve for x
    x = 64,690,113,011,043.84/12,441,742.40
  6. Step 6: Final answer
    x = 5,199,441.60

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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.