Home / 10,208,055.76-15,314,325.70-3,019,029.18

Finding the Fourth Proportional to 10,208,055.76, 15,314,325.70 and 3,019,029.18

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Solution

The fourth proportional to 10,208,055.76, 15,314,325.70 and 3,019,029.18 is: 4,529,206.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,208,055.76 : 15,314,325.70 = 3,019,029.18 : x
  2. Step 2: Convert to fraction form
    10,208,055.76/15,314,325.70 = 3,019,029.18/x
  3. Step 3: Cross multiply
    10,208,055.76x = 15,314,325.70 × 3,019,029.18
  4. Step 4: Simplify right side
    10,208,055.76x = 46,234,396,160,323.93
  5. Step 5: Solve for x
    x = 46,234,396,160,323.93/10,208,055.76
  6. Step 6: Final answer
    x = 4,529,206.86

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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.