Home / 6,416,395.84-8,854,289.04-3,662,974.72

Finding the Fourth Proportional to 6,416,395.84, 8,854,289.04 and 3,662,974.72

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Solution

The fourth proportional to 6,416,395.84, 8,854,289.04 and 3,662,974.72 is: 5,054,712.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,416,395.84 : 8,854,289.04 = 3,662,974.72 : x
  2. Step 2: Convert to fraction form
    6,416,395.84/8,854,289.04 = 3,662,974.72/x
  3. Step 3: Cross multiply
    6,416,395.84x = 8,854,289.04 × 3,662,974.72
  4. Step 4: Simplify right side
    6,416,395.84x = 32,433,036,917,093.07
  5. Step 5: Solve for x
    x = 32,433,036,917,093.07/6,416,395.84
  6. Step 6: Final answer
    x = 5,054,712.60

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.