Home / 12,694,478.63-19,041,676.43-4,607,443.49

Finding the Fourth Proportional to 12,694,478.63, 19,041,676.43 and 4,607,443.49

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Solution

The fourth proportional to 12,694,478.63, 19,041,676.43 and 4,607,443.49 is: 6,911,150.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,694,478.63 : 19,041,676.43 = 4,607,443.49 : x
  2. Step 2: Convert to fraction form
    12,694,478.63/19,041,676.43 = 4,607,443.49/x
  3. Step 3: Cross multiply
    12,694,478.63x = 19,041,676.43 × 4,607,443.49
  4. Step 4: Simplify right side
    12,694,478.63x = 87,733,447,987,844.34
  5. Step 5: Solve for x
    x = 87,733,447,987,844.34/12,694,478.63
  6. Step 6: Final answer
    x = 6,911,150.16

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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.