Home / 11,587,029-16,003,371.05-7,630,984.74

Finding the Fourth Proportional to 11,587,029, 16,003,371.05 and 7,630,984.74

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Solution

The fourth proportional to 11,587,029, 16,003,371.05 and 7,630,984.74 is: 10,539,498.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,587,029 : 16,003,371.05 = 7,630,984.74 : x
  2. Step 2: Convert to fraction form
    11,587,029/16,003,371.05 = 7,630,984.74/x
  3. Step 3: Cross multiply
    11,587,029x = 16,003,371.05 × 7,630,984.74
  4. Step 4: Simplify right side
    11,587,029x = 122,121,480,271,107.78
  5. Step 5: Solve for x
    x = 122,121,480,271,107.78/11,587,029
  6. Step 6: Final answer
    x = 10,539,498.98

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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.