Home / 8,910,178.37-13,363,127.03-4,113,259.04

Finding the Fourth Proportional to 8,910,178.37, 13,363,127.03 and 4,113,259.04

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Solution

The fourth proportional to 8,910,178.37, 13,363,127.03 and 4,113,259.04 is: 6,168,900.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,910,178.37 : 13,363,127.03 = 4,113,259.04 : x
  2. Step 2: Convert to fraction form
    8,910,178.37/13,363,127.03 = 4,113,259.04/x
  3. Step 3: Cross multiply
    8,910,178.37x = 13,363,127.03 × 4,113,259.04
  4. Step 4: Simplify right side
    8,910,178.37x = 54,966,002,971,433.92
  5. Step 5: Solve for x
    x = 54,966,002,971,433.92/8,910,178.37
  6. Step 6: Final answer
    x = 6,168,900.41

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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.