Home / 10,630,126.20-15,945,189.30-5,852,551.80

Finding the Fourth Proportional to 10,630,126.20, 15,945,189.30 and 5,852,551.80

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Solution

The fourth proportional to 10,630,126.20, 15,945,189.30 and 5,852,551.80 is: 8,778,827.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,630,126.20 : 15,945,189.30 = 5,852,551.80 : x
  2. Step 2: Convert to fraction form
    10,630,126.20/15,945,189.30 = 5,852,551.80/x
  3. Step 3: Cross multiply
    10,630,126.20x = 15,945,189.30 × 5,852,551.80
  4. Step 4: Simplify right side
    10,630,126.20x = 93,320,046,339,055.73
  5. Step 5: Solve for x
    x = 93,320,046,339,055.73/10,630,126.20
  6. Step 6: Final answer
    x = 8,778,827.70

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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.