Home / 8,805,179.64-13,207,808.32-2,415,504.36

Finding the Fourth Proportional to 8,805,179.64, 13,207,808.32 and 2,415,504.36

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Solution

The fourth proportional to 8,805,179.64, 13,207,808.32 and 2,415,504.36 is: 3,623,267.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,805,179.64 : 13,207,808.32 = 2,415,504.36 : x
  2. Step 2: Convert to fraction form
    8,805,179.64/13,207,808.32 = 2,415,504.36/x
  3. Step 3: Cross multiply
    8,805,179.64x = 13,207,808.32 × 2,415,504.36
  4. Step 4: Simplify right side
    8,805,179.64x = 31,903,518,583,004.27
  5. Step 5: Solve for x
    x = 31,903,518,583,004.27/8,805,179.64
  6. Step 6: Final answer
    x = 3,623,267.20

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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.