Home / 9,642,402.24-13,306,676.76-5,291,893.35

Finding the Fourth Proportional to 9,642,402.24, 13,306,676.76 and 5,291,893.35

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Solution

The fourth proportional to 9,642,402.24, 13,306,676.76 and 5,291,893.35 is: 7,302,901.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,642,402.24 : 13,306,676.76 = 5,291,893.35 : x
  2. Step 2: Convert to fraction form
    9,642,402.24/13,306,676.76 = 5,291,893.35/x
  3. Step 3: Cross multiply
    9,642,402.24x = 13,306,676.76 × 5,291,893.35
  4. Step 4: Simplify right side
    9,642,402.24x = 70,417,514,256,843.55
  5. Step 5: Solve for x
    x = 70,417,514,256,843.55/9,642,402.24
  6. Step 6: Final answer
    x = 7,302,901.55

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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.