Home / 7,727,323.20-11,586,258.68-3,685,047.36

Finding the Fourth Proportional to 7,727,323.20, 11,586,258.68 and 3,685,047.36

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Solution

The fourth proportional to 7,727,323.20, 11,586,258.68 and 3,685,047.36 is: 5,525,317.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,727,323.20 : 11,586,258.68 = 3,685,047.36 : x
  2. Step 2: Convert to fraction form
    7,727,323.20/11,586,258.68 = 3,685,047.36/x
  3. Step 3: Cross multiply
    7,727,323.20x = 11,586,258.68 × 3,685,047.36
  4. Step 4: Simplify right side
    7,727,323.20x = 42,695,911,961,011.09
  5. Step 5: Solve for x
    x = 42,695,911,961,011.09/7,727,323.20
  6. Step 6: Final answer
    x = 5,525,317.22

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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.