Home / 12,361,880.16-18,547,922.16-6,675,408

Finding the Fourth Proportional to 12,361,880.16, 18,547,922.16 and 6,675,408

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Solution

The fourth proportional to 12,361,880.16, 18,547,922.16 and 6,675,408 is: 10,015,867.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,361,880.16 : 18,547,922.16 = 6,675,408 : x
  2. Step 2: Convert to fraction form
    12,361,880.16/18,547,922.16 = 6,675,408/x
  3. Step 3: Cross multiply
    12,361,880.16x = 18,547,922.16 × 6,675,408
  4. Step 4: Simplify right side
    12,361,880.16x = 123,814,947,970,241.28
  5. Step 5: Solve for x
    x = 123,814,947,970,241.28/12,361,880.16
  6. Step 6: Final answer
    x = 10,015,867.03

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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.