Home / 10,430,298.35-15,647,691.02-3,514,466.10

Finding the Fourth Proportional to 10,430,298.35, 15,647,691.02 and 3,514,466.10

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Solution

The fourth proportional to 10,430,298.35, 15,647,691.02 and 3,514,466.10 is: 5,272,455.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,430,298.35 : 15,647,691.02 = 3,514,466.10 : x
  2. Step 2: Convert to fraction form
    10,430,298.35/15,647,691.02 = 3,514,466.10/x
  3. Step 3: Cross multiply
    10,430,298.35x = 15,647,691.02 × 3,514,466.10
  4. Step 4: Simplify right side
    10,430,298.35x = 54,993,279,615,492.09
  5. Step 5: Solve for x
    x = 54,993,279,615,492.09/10,430,298.35
  6. Step 6: Final answer
    x = 5,272,455.09

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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.