Home / 7,472,165.72-10,311,607.38-4,333,037.84

Finding the Fourth Proportional to 7,472,165.72, 10,311,607.38 and 4,333,037.84

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Solution

The fourth proportional to 7,472,165.72, 10,311,607.38 and 4,333,037.84 is: 5,979,603.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,472,165.72 : 10,311,607.38 = 4,333,037.84 : x
  2. Step 2: Convert to fraction form
    7,472,165.72/10,311,607.38 = 4,333,037.84/x
  3. Step 3: Cross multiply
    7,472,165.72x = 10,311,607.38 × 4,333,037.84
  4. Step 4: Simplify right side
    7,472,165.72x = 44,680,584,917,205.23
  5. Step 5: Solve for x
    x = 44,680,584,917,205.23/7,472,165.72
  6. Step 6: Final answer
    x = 5,979,603.05

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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.