Home / 6,211,356.90-9,296,040.15-5,455,529.70

Finding the Fourth Proportional to 6,211,356.90, 9,296,040.15 and 5,455,529.70

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Solution

The fourth proportional to 6,211,356.90, 9,296,040.15 and 5,455,529.70 is: 8,164,854.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,211,356.90 : 9,296,040.15 = 5,455,529.70 : x
  2. Step 2: Convert to fraction form
    6,211,356.90/9,296,040.15 = 5,455,529.70/x
  3. Step 3: Cross multiply
    6,211,356.90x = 9,296,040.15 × 5,455,529.70
  4. Step 4: Simplify right side
    6,211,356.90x = 50,714,823,130,717.46
  5. Step 5: Solve for x
    x = 50,714,823,130,717.46/6,211,356.90
  6. Step 6: Final answer
    x = 8,164,854.14

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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.