Home / 9,005,323.04-12,418,949.36-8,336,538.48

Finding the Fourth Proportional to 9,005,323.04, 12,418,949.36 and 8,336,538.48

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Solution

The fourth proportional to 9,005,323.04, 12,418,949.36 and 8,336,538.48 is: 11,496,650.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,005,323.04 : 12,418,949.36 = 8,336,538.48 : x
  2. Step 2: Convert to fraction form
    9,005,323.04/12,418,949.36 = 8,336,538.48/x
  3. Step 3: Cross multiply
    9,005,323.04x = 12,418,949.36 × 8,336,538.48
  4. Step 4: Simplify right side
    9,005,323.04x = 103,531,049,220,811.38
  5. Step 5: Solve for x
    x = 103,531,049,220,811.38/9,005,323.04
  6. Step 6: Final answer
    x = 11,496,650.23

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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.