Home / 8,811,179-13,216,750.24-4,971,258.32

Finding the Fourth Proportional to 8,811,179, 13,216,750.24 and 4,971,258.32

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Solution

The fourth proportional to 8,811,179, 13,216,750.24 and 4,971,258.32 is: 7,456,877.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,811,179 : 13,216,750.24 = 4,971,258.32 : x
  2. Step 2: Convert to fraction form
    8,811,179/13,216,750.24 = 4,971,258.32/x
  3. Step 3: Cross multiply
    8,811,179x = 13,216,750.24 × 4,971,258.32
  4. Step 4: Simplify right side
    8,811,179x = 65,703,879,593,962
  5. Step 5: Solve for x
    x = 65,703,879,593,962/8,811,179
  6. Step 6: Final answer
    x = 7,456,877.18

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.