Home / 9,331,904.25-12,878,027.87-5,039,552.25

Finding the Fourth Proportional to 9,331,904.25, 12,878,027.87 and 5,039,552.25

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Solution

The fourth proportional to 9,331,904.25, 12,878,027.87 and 5,039,552.25 is: 6,954,582.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,331,904.25 : 12,878,027.87 = 5,039,552.25 : x
  2. Step 2: Convert to fraction form
    9,331,904.25/12,878,027.87 = 5,039,552.25/x
  3. Step 3: Cross multiply
    9,331,904.25x = 12,878,027.87 × 5,039,552.25
  4. Step 4: Simplify right side
    9,331,904.25x = 64,899,494,302,623.45
  5. Step 5: Solve for x
    x = 64,899,494,302,623.45/9,331,904.25
  6. Step 6: Final answer
    x = 6,954,582.11

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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.