Home / 12,317,394.40-18,476,091.60-3,341,946.40

Finding the Fourth Proportional to 12,317,394.40, 18,476,091.60 and 3,341,946.40

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Solution

The fourth proportional to 12,317,394.40, 18,476,091.60 and 3,341,946.40 is: 5,012,919.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,317,394.40 : 18,476,091.60 = 3,341,946.40 : x
  2. Step 2: Convert to fraction form
    12,317,394.40/18,476,091.60 = 3,341,946.40/x
  3. Step 3: Cross multiply
    12,317,394.40x = 18,476,091.60 × 3,341,946.40
  4. Step 4: Simplify right side
    12,317,394.40x = 61,746,107,808,690.24
  5. Step 5: Solve for x
    x = 61,746,107,808,690.24/12,317,394.40
  6. Step 6: Final answer
    x = 5,012,919.60

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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.