Home / 15,073,467.34-20,800,784.59-8,197,954.87

Finding the Fourth Proportional to 15,073,467.34, 20,800,784.59 and 8,197,954.87

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Solution

The fourth proportional to 15,073,467.34, 20,800,784.59 and 8,197,954.87 is: 11,312,851.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,073,467.34 : 20,800,784.59 = 8,197,954.87 : x
  2. Step 2: Convert to fraction form
    15,073,467.34/20,800,784.59 = 8,197,954.87/x
  3. Step 3: Cross multiply
    15,073,467.34x = 20,800,784.59 × 8,197,954.87
  4. Step 4: Simplify right side
    15,073,467.34x = 170,523,893,329,411.47
  5. Step 5: Solve for x
    x = 170,523,893,329,411.47/15,073,467.34
  6. Step 6: Final answer
    x = 11,312,851.22

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.