Home / 7,599,399.60-11,399,689.92-2,208,127.50

Finding the Fourth Proportional to 7,599,399.60, 11,399,689.92 and 2,208,127.50

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Solution

The fourth proportional to 7,599,399.60, 11,399,689.92 and 2,208,127.50 is: 3,312,362.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,599,399.60 : 11,399,689.92 = 2,208,127.50 : x
  2. Step 2: Convert to fraction form
    7,599,399.60/11,399,689.92 = 2,208,127.50/x
  3. Step 3: Cross multiply
    7,599,399.60x = 11,399,689.92 × 2,208,127.50
  4. Step 4: Simplify right side
    7,599,399.60x = 25,171,968,803,824.80
  5. Step 5: Solve for x
    x = 25,171,968,803,824.80/7,599,399.60
  6. Step 6: Final answer
    x = 3,312,362.84

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1.5x scale

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.