Home / 8,671,478.28-11,965,767.22-4,803,276.84

Finding the Fourth Proportional to 8,671,478.28, 11,965,767.22 and 4,803,276.84

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Solution

The fourth proportional to 8,671,478.28, 11,965,767.22 and 4,803,276.84 is: 6,628,038.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,671,478.28 : 11,965,767.22 = 4,803,276.84 : x
  2. Step 2: Convert to fraction form
    8,671,478.28/11,965,767.22 = 4,803,276.84/x
  3. Step 3: Cross multiply
    8,671,478.28x = 11,965,767.22 × 4,803,276.84
  4. Step 4: Simplify right side
    8,671,478.28x = 57,474,892,476,811.96
  5. Step 5: Solve for x
    x = 57,474,892,476,811.96/8,671,478.28
  6. Step 6: Final answer
    x = 6,628,038.57

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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.