Home / 7,180,417.12-10,770,540.16-2,062,973.12

Finding the Fourth Proportional to 7,180,417.12, 10,770,540.16 and 2,062,973.12

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Solution

The fourth proportional to 7,180,417.12, 10,770,540.16 and 2,062,973.12 is: 3,094,435.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,180,417.12 : 10,770,540.16 = 2,062,973.12 : x
  2. Step 2: Convert to fraction form
    7,180,417.12/10,770,540.16 = 2,062,973.12/x
  3. Step 3: Cross multiply
    7,180,417.12x = 10,770,540.16 × 2,062,973.12
  4. Step 4: Simplify right side
    7,180,417.12x = 22,219,334,837,960.50
  5. Step 5: Solve for x
    x = 22,219,334,837,960.50/7,180,417.12
  6. Step 6: Final answer
    x = 3,094,435.11

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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.