Home / 7,395,981.64-10,206,258.69-4,132,823.38

Finding the Fourth Proportional to 7,395,981.64, 10,206,258.69 and 4,132,823.38

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Solution

The fourth proportional to 7,395,981.64, 10,206,258.69 and 4,132,823.38 is: 5,703,186.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,395,981.64 : 10,206,258.69 = 4,132,823.38 : x
  2. Step 2: Convert to fraction form
    7,395,981.64/10,206,258.69 = 4,132,823.38/x
  3. Step 3: Cross multiply
    7,395,981.64x = 10,206,258.69 × 4,132,823.38
  4. Step 4: Simplify right side
    7,395,981.64x = 42,180,664,536,360.17
  5. Step 5: Solve for x
    x = 42,180,664,536,360.17/7,395,981.64
  6. Step 6: Final answer
    x = 5,703,186.76

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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.