Home / 8,019,325.39-12,016,604.62-5,415,423.35

Finding the Fourth Proportional to 8,019,325.39, 12,016,604.62 and 5,415,423.35

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Solution

The fourth proportional to 8,019,325.39, 12,016,604.62 and 5,415,423.35 is: 8,114,772.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,019,325.39 : 12,016,604.62 = 5,415,423.35 : x
  2. Step 2: Convert to fraction form
    8,019,325.39/12,016,604.62 = 5,415,423.35/x
  3. Step 3: Cross multiply
    8,019,325.39x = 12,016,604.62 × 5,415,423.35
  4. Step 4: Simplify right side
    8,019,325.39x = 65,075,001,279,714.06
  5. Step 5: Solve for x
    x = 65,075,001,279,714.06/8,019,325.39
  6. Step 6: Final answer
    x = 8,114,772.51

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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.