Home / 6,656,603.52-9,183,195.12-3,901,894.40

Finding the Fourth Proportional to 6,656,603.52, 9,183,195.12 and 3,901,894.40

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Solution

The fourth proportional to 6,656,603.52, 9,183,195.12 and 3,901,894.40 is: 5,382,903.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,656,603.52 : 9,183,195.12 = 3,901,894.40 : x
  2. Step 2: Convert to fraction form
    6,656,603.52/9,183,195.12 = 3,901,894.40/x
  3. Step 3: Cross multiply
    6,656,603.52x = 9,183,195.12 × 3,901,894.40
  4. Step 4: Simplify right side
    6,656,603.52x = 35,831,857,612,835.32
  5. Step 5: Solve for x
    x = 35,831,857,612,835.32/6,656,603.52
  6. Step 6: Final answer
    x = 5,382,903.98

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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.