Home / 13,644,514.48-20,466,490.68-4,547,272.72

Finding the Fourth Proportional to 13,644,514.48, 20,466,490.68 and 4,547,272.72

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Solution

The fourth proportional to 13,644,514.48, 20,466,490.68 and 4,547,272.72 is: 6,820,815.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,644,514.48 : 20,466,490.68 = 4,547,272.72 : x
  2. Step 2: Convert to fraction form
    13,644,514.48/20,466,490.68 = 4,547,272.72/x
  3. Step 3: Cross multiply
    13,644,514.48x = 20,466,490.68 × 4,547,272.72
  4. Step 4: Simplify right side
    13,644,514.48x = 93,066,714,743,298.25
  5. Step 5: Solve for x
    x = 93,066,714,743,298.25/13,644,514.48
  6. Step 6: Final answer
    x = 6,820,815.42

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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.