Home / 9,167,433.66-12,650,317.88-5,300,204.09

Finding the Fourth Proportional to 9,167,433.66, 12,650,317.88 and 5,300,204.09

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Solution

The fourth proportional to 9,167,433.66, 12,650,317.88 and 5,300,204.09 is: 7,313,853.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,167,433.66 : 12,650,317.88 = 5,300,204.09 : x
  2. Step 2: Convert to fraction form
    9,167,433.66/12,650,317.88 = 5,300,204.09/x
  3. Step 3: Cross multiply
    9,167,433.66x = 12,650,317.88 × 5,300,204.09
  4. Step 4: Simplify right side
    9,167,433.66x = 67,049,266,477,623.52
  5. Step 5: Solve for x
    x = 67,049,266,477,623.52/9,167,433.66
  6. Step 6: Final answer
    x = 7,313,853.47

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.