Home / 9,811,345.12-14,718,024.37-3,751,173.79

Finding the Fourth Proportional to 9,811,345.12, 14,718,024.37 and 3,751,173.79

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Solution

The fourth proportional to 9,811,345.12, 14,718,024.37 and 3,751,173.79 is: 5,627,145.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,811,345.12 : 14,718,024.37 = 3,751,173.79 : x
  2. Step 2: Convert to fraction form
    9,811,345.12/14,718,024.37 = 3,751,173.79/x
  3. Step 3: Cross multiply
    9,811,345.12x = 14,718,024.37 × 3,751,173.79
  4. Step 4: Simplify right side
    9,811,345.12x = 55,209,867,225,219.17
  5. Step 5: Solve for x
    x = 55,209,867,225,219.17/9,811,345.12
  6. Step 6: Final answer
    x = 5,627,145.57

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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.