Home / 10,129,152.06-15,194,977.38-3,303,900.45

Finding the Fourth Proportional to 10,129,152.06, 15,194,977.38 and 3,303,900.45

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Solution

The fourth proportional to 10,129,152.06, 15,194,977.38 and 3,303,900.45 is: 4,956,258.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,129,152.06 : 15,194,977.38 = 3,303,900.45 : x
  2. Step 2: Convert to fraction form
    10,129,152.06/15,194,977.38 = 3,303,900.45/x
  3. Step 3: Cross multiply
    10,129,152.06x = 15,194,977.38 × 3,303,900.45
  4. Step 4: Simplify right side
    10,129,152.06x = 50,202,692,603,521.83
  5. Step 5: Solve for x
    x = 50,202,692,603,521.83/10,129,152.06
  6. Step 6: Final answer
    x = 4,956,258.17

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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.