Home / 9,644,308.35-13,309,127.85-5,514,417.03

Finding the Fourth Proportional to 9,644,308.35, 13,309,127.85 and 5,514,417.03

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Solution

The fourth proportional to 9,644,308.35, 13,309,127.85 and 5,514,417.03 is: 7,609,885.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,644,308.35 : 13,309,127.85 = 5,514,417.03 : x
  2. Step 2: Convert to fraction form
    9,644,308.35/13,309,127.85 = 5,514,417.03/x
  3. Step 3: Cross multiply
    9,644,308.35x = 13,309,127.85 × 5,514,417.03
  4. Step 4: Simplify right side
    9,644,308.35x = 73,392,081,270,487.28
  5. Step 5: Solve for x
    x = 73,392,081,270,487.28/9,644,308.35
  6. Step 6: Final answer
    x = 7,609,885.40

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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.