Home / 8,817,258.32-12,167,811.72-4,949,786.96

Finding the Fourth Proportional to 8,817,258.32, 12,167,811.72 and 4,949,786.96

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Solution

The fourth proportional to 8,817,258.32, 12,167,811.72 and 4,949,786.96 is: 6,830,703.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,817,258.32 : 12,167,811.72 = 4,949,786.96 : x
  2. Step 2: Convert to fraction form
    8,817,258.32/12,167,811.72 = 4,949,786.96/x
  3. Step 3: Cross multiply
    8,817,258.32x = 12,167,811.72 × 4,949,786.96
  4. Step 4: Simplify right side
    8,817,258.32x = 60,228,075,783,391.17
  5. Step 5: Solve for x
    x = 60,228,075,783,391.17/8,817,258.32
  6. Step 6: Final answer
    x = 6,830,703.33

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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.