Home / 7,694,069.82-10,617,777.80-4,209,345.48

Finding the Fourth Proportional to 7,694,069.82, 10,617,777.80 and 4,209,345.48

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Solution

The fourth proportional to 7,694,069.82, 10,617,777.80 and 4,209,345.48 is: 5,808,875.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,694,069.82 : 10,617,777.80 = 4,209,345.48 : x
  2. Step 2: Convert to fraction form
    7,694,069.82/10,617,777.80 = 4,209,345.48/x
  3. Step 3: Cross multiply
    7,694,069.82x = 10,617,777.80 × 4,209,345.48
  4. Step 4: Simplify right side
    7,694,069.82x = 44,693,894,990,074.35
  5. Step 5: Solve for x
    x = 44,693,894,990,074.35/7,694,069.82
  6. Step 6: Final answer
    x = 5,808,875.67

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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.