Home / 15,747,634.71-23,630,752.26-6,649,143.33

Finding the Fourth Proportional to 15,747,634.71, 23,630,752.26 and 6,649,143.33

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Solution

The fourth proportional to 15,747,634.71, 23,630,752.26 and 6,649,143.33 is: 9,977,641.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,747,634.71 : 23,630,752.26 = 6,649,143.33 : x
  2. Step 2: Convert to fraction form
    15,747,634.71/23,630,752.26 = 6,649,143.33/x
  3. Step 3: Cross multiply
    15,747,634.71x = 23,630,752.26 × 6,649,143.33
  4. Step 4: Simplify right side
    15,747,634.71x = 157,124,258,772,461.44
  5. Step 5: Solve for x
    x = 157,124,258,772,461.44/15,747,634.71
  6. Step 6: Final answer
    x = 9,977,641.83

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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.