Home / 14,752,094.68-20,358,141.38-8,137,442.08

Finding the Fourth Proportional to 14,752,094.68, 20,358,141.38 and 8,137,442.08

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Solution

The fourth proportional to 14,752,094.68, 20,358,141.38 and 8,137,442.08 is: 11,229,808.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,752,094.68 : 20,358,141.38 = 8,137,442.08 : x
  2. Step 2: Convert to fraction form
    14,752,094.68/20,358,141.38 = 8,137,442.08/x
  3. Step 3: Cross multiply
    14,752,094.68x = 20,358,141.38 × 8,137,442.08
  4. Step 4: Simplify right side
    14,752,094.68x = 165,663,196,295,514.06
  5. Step 5: Solve for x
    x = 165,663,196,295,514.06/14,752,094.68
  6. Step 6: Final answer
    x = 11,229,808.37

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1.5x scale

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.