Home / 9,630,797.10-13,290,212.34-5,279,734.68

Finding the Fourth Proportional to 9,630,797.10, 13,290,212.34 and 5,279,734.68

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Solution

The fourth proportional to 9,630,797.10, 13,290,212.34 and 5,279,734.68 is: 7,285,876.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,630,797.10 : 13,290,212.34 = 5,279,734.68 : x
  2. Step 2: Convert to fraction form
    9,630,797.10/13,290,212.34 = 5,279,734.68/x
  3. Step 3: Cross multiply
    9,630,797.10x = 13,290,212.34 × 5,279,734.68
  4. Step 4: Simplify right side
    9,630,797.10x = 70,168,794,996,061.95
  5. Step 5: Solve for x
    x = 70,168,794,996,061.95/9,630,797.10
  6. Step 6: Final answer
    x = 7,285,876.16

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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.