Home / 11,345,405.01-17,018,255.61-3,772,370.76

Finding the Fourth Proportional to 11,345,405.01, 17,018,255.61 and 3,772,370.76

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Solution

The fourth proportional to 11,345,405.01, 17,018,255.61 and 3,772,370.76 is: 5,658,605.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,345,405.01 : 17,018,255.61 = 3,772,370.76 : x
  2. Step 2: Convert to fraction form
    11,345,405.01/17,018,255.61 = 3,772,370.76/x
  3. Step 3: Cross multiply
    11,345,405.01x = 17,018,255.61 × 3,772,370.76
  4. Step 4: Simplify right side
    11,345,405.01x = 64,199,169,849,369.96
  5. Step 5: Solve for x
    x = 64,199,169,849,369.96/11,345,405.01
  6. Step 6: Final answer
    x = 5,658,605.38

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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.