Home / 8,906,017.77-12,290,328.34-4,831,636.77

Finding the Fourth Proportional to 8,906,017.77, 12,290,328.34 and 4,831,636.77

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Solution

The fourth proportional to 8,906,017.77, 12,290,328.34 and 4,831,636.77 is: 6,667,671.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,906,017.77 : 12,290,328.34 = 4,831,636.77 : x
  2. Step 2: Convert to fraction form
    8,906,017.77/12,290,328.34 = 4,831,636.77/x
  3. Step 3: Cross multiply
    8,906,017.77x = 12,290,328.34 × 4,831,636.77
  4. Step 4: Simplify right side
    8,906,017.77x = 59,382,402,322,917.05
  5. Step 5: Solve for x
    x = 59,382,402,322,917.05/8,906,017.77
  6. Step 6: Final answer
    x = 6,667,671.66

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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.