Home / 9,025,895.61-12,457,958.59-5,542,069.19

Finding the Fourth Proportional to 9,025,895.61, 12,457,958.59 and 5,542,069.19

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Solution

The fourth proportional to 9,025,895.61, 12,457,958.59 and 5,542,069.19 is: 7,649,420.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,025,895.61 : 12,457,958.59 = 5,542,069.19 : x
  2. Step 2: Convert to fraction form
    9,025,895.61/12,457,958.59 = 5,542,069.19/x
  3. Step 3: Cross multiply
    9,025,895.61x = 12,457,958.59 × 5,542,069.19
  4. Step 4: Simplify right side
    9,025,895.61x = 69,042,868,486,648.66
  5. Step 5: Solve for x
    x = 69,042,868,486,648.66/9,025,895.61
  6. Step 6: Final answer
    x = 7,649,420.23

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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.